18187444946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{320303}}^1$

素因数の和:320434

約数の個数: 32

約数和(自身を含む): 31133548800

約数和(自身を除く): 12946103854

約数列:

[1, 2, 11, 22, 29, 58, 89, 178, 319, 638, 979, 1958, 2581, 5162, 28391, 56782, 320303, 640606, 3523333, 7046666, 9288787, 18577574, 28506967, 57013934, 102176657, 204353314, 313576637, 627153274, 826702043, 1653404086, 9093722473, 18187444946]

約数ペア:

[(1, 18187444946), (2, 9093722473), (11, 1653404086), (22, 826702043), (29, 627153274), (58, 313576637), (89, 204353314), (178, 102176657), (319, 57013934), (638, 28506967), (979, 18577574), (1958, 9288787), (2581, 7046666), (5162, 3523333), (28391, 640606), (56782, 320303)]