18013002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 44513280

約数和(自身を除く): 26500278

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 643, 667, 966, 1218, 1286, 1334, 1929, 2001, 3858, 4002, 4501, 4669, 9002, 9338, 13503, 14007, 14789, 18647, 27006, 28014, 29578, 37294, 44367, 55941, 88734, 103523, 111882, 130529, 207046, 261058, 310569, 391587, 428881, 621138, 783174, 857762, 1286643, 2573286, 3002167, 6004334, 9006501, 18013002]

約数ペア:

[(1, 18013002), (2, 9006501), (3, 6004334), (6, 3002167), (7, 2573286), (14, 1286643), (21, 857762), (23, 783174), (29, 621138), (42, 428881), (46, 391587), (58, 310569), (69, 261058), (87, 207046), (138, 130529), (161, 111882), (174, 103523), (203, 88734), (322, 55941), (406, 44367), (483, 37294), (609, 29578), (643, 28014), (667, 27006), (966, 18647), (1218, 14789), (1286, 14007), (1334, 13503), (1929, 9338), (2001, 9002), (3858, 4669), (4002, 4501)]