18115812

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 61471872

約数和(自身を除く): 43356060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 23, 26, 27, 33, 34, 36, 39, 44, 46, 51, 52, 54, 66, 68, 69, 78, 81, 92, 99, 102, 108, 117, 132, 138, 143, 153, 156, 162, 187, 198, 204, 207, 221, 234, 253, 276, 286, 297, 299, 306, 324, 351, 374, 391, 396, 414, 429, 442, 459, 468, 506, 561, 572, 594, 598, 612, 621, 663, 702, 748, 759, 782, 828, 858, 884, 891, 897, 918, 1012, 1053, 1122, 1173, 1188, 1196, 1242, 1287, 1326, 1377, 1404, 1518, 1564, 1683, 1716, 1782, 1794, 1836, 1863, 1989, 2106, 2244, 2277, 2346, 2431, 2484, 2574, 2652, 2691, 2754, 3036, 3289, 3366, 3519, 3564, 3588, 3726, 3861, 3978, 4212, 4301, 4554, 4692, 4862, 5049, 5083, 5148, 5382, 5508, 5967, 6578, 6732, 6831, 7038, 7293, 7452, 7722, 7956, 8073, 8602, 9108, 9724, 9867, 10098, 10166, 10557, 10764, 11583, 11934, 12903, 13156, 13662, 14076, 14586, 15147, 15249, 15444, 16146, 17204, 17901, 19734, 20196, 20332, 20493, 21114, 21879, 23166, 23868, 24219, 25806, 27324, 29172, 29601, 30294, 30498, 31671, 32292, 35802, 38709, 39468, 40986, 42228, 43758, 45747, 46332, 48438, 51612, 55913, 59202, 60588, 60996, 63342, 65637, 71604, 77418, 81972, 87516, 88803, 91494, 96876, 111826, 116127, 118404, 126684, 131274, 137241, 154836, 167739, 177606, 182988, 196911, 223652, 232254, 262548, 266409, 274482, 335478, 348381, 355212, 393822, 411723, 464508, 503217, 532818, 548964, 670956, 696762, 787644, 823446, 1006434, 1065636, 1393524, 1509651, 1646892, 2012868, 3019302, 4528953, 6038604, 9057906, 18115812]

約数ペア:

[(1, 18115812), (2, 9057906), (3, 6038604), (4, 4528953), (6, 3019302), (9, 2012868), (11, 1646892), (12, 1509651), (13, 1393524), (17, 1065636), (18, 1006434), (22, 823446), (23, 787644), (26, 696762), (27, 670956), (33, 548964), (34, 532818), (36, 503217), (39, 464508), (44, 411723), (46, 393822), (51, 355212), (52, 348381), (54, 335478), (66, 274482), (68, 266409), (69, 262548), (78, 232254), (81, 223652), (92, 196911), (99, 182988), (102, 177606), (108, 167739), (117, 154836), (132, 137241), (138, 131274), (143, 126684), (153, 118404), (156, 116127), (162, 111826), (187, 96876), (198, 91494), (204, 88803), (207, 87516), (221, 81972), (234, 77418), (253, 71604), (276, 65637), (286, 63342), (297, 60996), (299, 60588), (306, 59202), (324, 55913), (351, 51612), (374, 48438), (391, 46332), (396, 45747), (414, 43758), (429, 42228), (442, 40986), (459, 39468), (468, 38709), (506, 35802), (561, 32292), (572, 31671), (594, 30498), (598, 30294), (612, 29601), (621, 29172), (663, 27324), (702, 25806), (748, 24219), (759, 23868), (782, 23166), (828, 21879), (858, 21114), (884, 20493), (891, 20332), (897, 20196), (918, 19734), (1012, 17901), (1053, 17204), (1122, 16146), (1173, 15444), (1188, 15249), (1196, 15147), (1242, 14586), (1287, 14076), (1326, 13662), (1377, 13156), (1404, 12903), (1518, 11934), (1564, 11583), (1683, 10764), (1716, 10557), (1782, 10166), (1794, 10098), (1836, 9867), (1863, 9724), (1989, 9108), (2106, 8602), (2244, 8073), (2277, 7956), (2346, 7722), (2431, 7452), (2484, 7293), (2574, 7038), (2652, 6831), (2691, 6732), (2754, 6578), (3036, 5967), (3289, 5508), (3366, 5382), (3519, 5148), (3564, 5083), (3588, 5049), (3726, 4862), (3861, 4692), (3978, 4554), (4212, 4301)]