18786846654

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2557}}^1\times {\mathrm{5749}}^1$

素因数の和:8385

約数の個数: 48

約数和(自身を含む): 41301468000

約数和(自身を除く): 22514621346

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2557, 5114, 5749, 7671, 11498, 15342, 17247, 23013, 34494, 46026, 51741, 103482, 181547, 363094, 408179, 544641, 816358, 1089282, 1224537, 1633923, 2449074, 3267846, 3673611, 7347222, 14700193, 29400386, 44100579, 88201158, 132301737, 264603474, 1043713703, 2087427406, 3131141109, 6262282218, 9393423327, 18786846654]

約数ペア:

[(1, 18786846654), (2, 9393423327), (3, 6262282218), (6, 3131141109), (9, 2087427406), (18, 1043713703), (71, 264603474), (142, 132301737), (213, 88201158), (426, 44100579), (639, 29400386), (1278, 14700193), (2557, 7347222), (5114, 3673611), (5749, 3267846), (7671, 2449074), (11498, 1633923), (15342, 1224537), (17247, 1089282), (23013, 816358), (34494, 544641), (46026, 408179), (51741, 363094), (103482, 181547)]