20180248958

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1\times {\mathrm{1459}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 31254103200

約数和(自身を除く): 11073854242

約数列:

[1, 2, 37, 74, 409, 457, 818, 914, 1459, 2918, 15133, 16909, 30266, 33818, 53983, 107966, 186913, 373826, 596731, 666763, 1193462, 1333526, 6915781, 13831562, 22079047, 24670231, 44158094, 49340462, 272706067, 545412134, 10090124479, 20180248958]

約数ペア:

[(1, 20180248958), (2, 10090124479), (37, 545412134), (74, 272706067), (409, 49340462), (457, 44158094), (818, 24670231), (914, 22079047), (1459, 13831562), (2918, 6915781), (15133, 1333526), (16909, 1193462), (30266, 666763), (33818, 596731), (53983, 373826), (107966, 186913)]