18712480

素因数分解:

$2^5\times 5^1\times {\mathrm{116953}}^1$

素因数の和:116968

約数の個数: 24

約数和(自身を含む): 44208612

約数和(自身を除く): 25496132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 116953, 233906, 467812, 584765, 935624, 1169530, 1871248, 2339060, 3742496, 4678120, 9356240, 18712480]

約数ペア:

[(1, 18712480), (2, 9356240), (4, 4678120), (5, 3742496), (8, 2339060), (10, 1871248), (16, 1169530), (20, 935624), (32, 584765), (40, 467812), (80, 233906), (160, 116953)]