18857124

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 180

約数和(自身を含む): 59930332

約数和(自身を除く): 41073208

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 37, 39, 44, 52, 54, 66, 74, 78, 81, 99, 108, 111, 117, 121, 132, 143, 148, 156, 162, 198, 222, 234, 242, 286, 297, 324, 333, 351, 363, 396, 407, 429, 444, 468, 481, 484, 572, 594, 666, 702, 726, 814, 858, 891, 962, 999, 1053, 1089, 1188, 1221, 1287, 1332, 1404, 1443, 1452, 1573, 1628, 1716, 1782, 1924, 1998, 2106, 2178, 2442, 2574, 2886, 2997, 3146, 3267, 3564, 3663, 3861, 3996, 4212, 4329, 4356, 4477, 4719, 4884, 5148, 5291, 5772, 5994, 6292, 6534, 7326, 7722, 8658, 8954, 9438, 9801, 10582, 10989, 11583, 11988, 12987, 13068, 13431, 14157, 14652, 15444, 15873, 17316, 17908, 18876, 19602, 21164, 21978, 23166, 25974, 26862, 28314, 31746, 32967, 38961, 39204, 40293, 42471, 43956, 46332, 47619, 51948, 53724, 56628, 58201, 63492, 65934, 77922, 80586, 84942, 95238, 116402, 120879, 127413, 131868, 142857, 155844, 161172, 169884, 174603, 190476, 232804, 241758, 254826, 285714, 349206, 362637, 428571, 483516, 509652, 523809, 571428, 698412, 725274, 857142, 1047618, 1450548, 1571427, 1714284, 2095236, 3142854, 4714281, 6285708, 9428562, 18857124]

約数ペア:

[(1, 18857124), (2, 9428562), (3, 6285708), (4, 4714281), (6, 3142854), (9, 2095236), (11, 1714284), (12, 1571427), (13, 1450548), (18, 1047618), (22, 857142), (26, 725274), (27, 698412), (33, 571428), (36, 523809), (37, 509652), (39, 483516), (44, 428571), (52, 362637), (54, 349206), (66, 285714), (74, 254826), (78, 241758), (81, 232804), (99, 190476), (108, 174603), (111, 169884), (117, 161172), (121, 155844), (132, 142857), (143, 131868), (148, 127413), (156, 120879), (162, 116402), (198, 95238), (222, 84942), (234, 80586), (242, 77922), (286, 65934), (297, 63492), (324, 58201), (333, 56628), (351, 53724), (363, 51948), (396, 47619), (407, 46332), (429, 43956), (444, 42471), (468, 40293), (481, 39204), (484, 38961), (572, 32967), (594, 31746), (666, 28314), (702, 26862), (726, 25974), (814, 23166), (858, 21978), (891, 21164), (962, 19602), (999, 18876), (1053, 17908), (1089, 17316), (1188, 15873), (1221, 15444), (1287, 14652), (1332, 14157), (1404, 13431), (1443, 13068), (1452, 12987), (1573, 11988), (1628, 11583), (1716, 10989), (1782, 10582), (1924, 9801), (1998, 9438), (2106, 8954), (2178, 8658), (2442, 7722), (2574, 7326), (2886, 6534), (2997, 6292), (3146, 5994), (3267, 5772), (3564, 5291), (3663, 5148), (3861, 4884), (3996, 4719), (4212, 4477), (4329, 4356)]