18018936

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 192

約数和(自身を含む): 58705920

約数和(自身を除く): 40686984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 31, 36, 39, 46, 52, 54, 62, 69, 72, 78, 81, 92, 93, 104, 108, 117, 124, 138, 156, 162, 184, 186, 207, 216, 234, 243, 248, 276, 279, 299, 312, 324, 351, 372, 403, 414, 468, 486, 552, 558, 598, 621, 648, 702, 713, 744, 806, 828, 837, 897, 936, 972, 1053, 1116, 1196, 1209, 1242, 1404, 1426, 1612, 1656, 1674, 1794, 1863, 1944, 2106, 2139, 2232, 2392, 2418, 2484, 2511, 2691, 2808, 2852, 3159, 3224, 3348, 3588, 3627, 3726, 4212, 4278, 4836, 4968, 5022, 5382, 5589, 5704, 6318, 6417, 6696, 7176, 7254, 7452, 7533, 8073, 8424, 8556, 9269, 9672, 10044, 10764, 10881, 11178, 12636, 12834, 14508, 14904, 15066, 16146, 17112, 18538, 19251, 20088, 21528, 21762, 22356, 24219, 25272, 25668, 27807, 29016, 30132, 32292, 32643, 37076, 38502, 43524, 44712, 48438, 51336, 55614, 57753, 60264, 64584, 65286, 72657, 74152, 77004, 83421, 87048, 96876, 97929, 111228, 115506, 130572, 145314, 154008, 166842, 173259, 193752, 195858, 222456, 231012, 250263, 261144, 290628, 333684, 346518, 391716, 462024, 500526, 581256, 667368, 693036, 750789, 783432, 1001052, 1386072, 1501578, 2002104, 2252367, 3003156, 4504734, 6006312, 9009468, 18018936]

約数ペア:

[(1, 18018936), (2, 9009468), (3, 6006312), (4, 4504734), (6, 3003156), (8, 2252367), (9, 2002104), (12, 1501578), (13, 1386072), (18, 1001052), (23, 783432), (24, 750789), (26, 693036), (27, 667368), (31, 581256), (36, 500526), (39, 462024), (46, 391716), (52, 346518), (54, 333684), (62, 290628), (69, 261144), (72, 250263), (78, 231012), (81, 222456), (92, 195858), (93, 193752), (104, 173259), (108, 166842), (117, 154008), (124, 145314), (138, 130572), (156, 115506), (162, 111228), (184, 97929), (186, 96876), (207, 87048), (216, 83421), (234, 77004), (243, 74152), (248, 72657), (276, 65286), (279, 64584), (299, 60264), (312, 57753), (324, 55614), (351, 51336), (372, 48438), (403, 44712), (414, 43524), (468, 38502), (486, 37076), (552, 32643), (558, 32292), (598, 30132), (621, 29016), (648, 27807), (702, 25668), (713, 25272), (744, 24219), (806, 22356), (828, 21762), (837, 21528), (897, 20088), (936, 19251), (972, 18538), (1053, 17112), (1116, 16146), (1196, 15066), (1209, 14904), (1242, 14508), (1404, 12834), (1426, 12636), (1612, 11178), (1656, 10881), (1674, 10764), (1794, 10044), (1863, 9672), (1944, 9269), (2106, 8556), (2139, 8424), (2232, 8073), (2392, 7533), (2418, 7452), (2484, 7254), (2511, 7176), (2691, 6696), (2808, 6417), (2852, 6318), (3159, 5704), (3224, 5589), (3348, 5382), (3588, 5022), (3627, 4968), (3726, 4836), (4212, 4278)]