18800154

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15137}}^1$

素因数の和:15171

約数の個数: 32

約数和(自身を含む): 43597440

約数和(自身を除く): 24797286

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15137, 30274, 45411, 90822, 136233, 272466, 348151, 408699, 696302, 817398, 1044453, 2088906, 3133359, 6266718, 9400077, 18800154]

約数ペア:

[(1, 18800154), (2, 9400077), (3, 6266718), (6, 3133359), (9, 2088906), (18, 1044453), (23, 817398), (27, 696302), (46, 408699), (54, 348151), (69, 272466), (138, 136233), (207, 90822), (414, 45411), (621, 30274), (1242, 15137)]