18345366

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 45859968

約数和(自身を除く): 27514602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 281, 351, 403, 558, 562, 702, 806, 837, 843, 1053, 1209, 1674, 1686, 2106, 2418, 2511, 2529, 3627, 3653, 5022, 5058, 7254, 7306, 7587, 8711, 10881, 10959, 15174, 17422, 21762, 21918, 22761, 26133, 32643, 32877, 45522, 52266, 65286, 65754, 78399, 98631, 113243, 156798, 197262, 226486, 235197, 295893, 339729, 470394, 591786, 679458, 705591, 1019187, 1411182, 2038374, 3057561, 6115122, 9172683, 18345366]

約数ペア:

[(1, 18345366), (2, 9172683), (3, 6115122), (6, 3057561), (9, 2038374), (13, 1411182), (18, 1019187), (26, 705591), (27, 679458), (31, 591786), (39, 470394), (54, 339729), (62, 295893), (78, 235197), (81, 226486), (93, 197262), (117, 156798), (162, 113243), (186, 98631), (234, 78399), (279, 65754), (281, 65286), (351, 52266), (403, 45522), (558, 32877), (562, 32643), (702, 26133), (806, 22761), (837, 21918), (843, 21762), (1053, 17422), (1209, 15174), (1674, 10959), (1686, 10881), (2106, 8711), (2418, 7587), (2511, 7306), (2529, 7254), (3627, 5058), (3653, 5022)]