18454878

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 28509858

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 127, 138, 162, 207, 234, 243, 254, 299, 351, 381, 414, 486, 598, 621, 702, 762, 897, 1053, 1143, 1242, 1651, 1794, 1863, 2106, 2286, 2691, 2921, 3159, 3302, 3429, 3726, 4953, 5382, 5589, 5842, 6318, 6858, 8073, 8763, 9906, 10287, 11178, 14859, 16146, 17526, 20574, 24219, 26289, 29718, 30861, 37973, 44577, 48438, 52578, 61722, 72657, 75946, 78867, 89154, 113919, 133731, 145314, 157734, 227838, 236601, 267462, 341757, 401193, 473202, 683514, 709803, 802386, 1025271, 1419606, 2050542, 3075813, 6151626, 9227439, 18454878]

約数ペア:

[(1, 18454878), (2, 9227439), (3, 6151626), (6, 3075813), (9, 2050542), (13, 1419606), (18, 1025271), (23, 802386), (26, 709803), (27, 683514), (39, 473202), (46, 401193), (54, 341757), (69, 267462), (78, 236601), (81, 227838), (117, 157734), (127, 145314), (138, 133731), (162, 113919), (207, 89154), (234, 78867), (243, 75946), (254, 72657), (299, 61722), (351, 52578), (381, 48438), (414, 44577), (486, 37973), (598, 30861), (621, 29718), (702, 26289), (762, 24219), (897, 20574), (1053, 17526), (1143, 16146), (1242, 14859), (1651, 11178), (1794, 10287), (1863, 9906), (2106, 8763), (2286, 8073), (2691, 6858), (2921, 6318), (3159, 5842), (3302, 5589), (3429, 5382), (3726, 4953)]