18713136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29989}}^1$

素因数の和:30013

約数の個数: 40

約数和(自身を含む): 52062640

約数和(自身を除く): 33349504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29989, 59978, 89967, 119956, 179934, 239912, 359868, 389857, 479824, 719736, 779714, 1169571, 1439472, 1559428, 2339142, 3118856, 4678284, 6237712, 9356568, 18713136]

約数ペア:

[(1, 18713136), (2, 9356568), (3, 6237712), (4, 4678284), (6, 3118856), (8, 2339142), (12, 1559428), (13, 1439472), (16, 1169571), (24, 779714), (26, 719736), (39, 479824), (48, 389857), (52, 359868), (78, 239912), (104, 179934), (156, 119956), (208, 89967), (312, 59978), (624, 29989)]