17984812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 32596704

約数和(自身を除く): 14611892

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 887, 1774, 3548, 5069, 10138, 20276, 32819, 65638, 121519, 131276, 243038, 486076, 4496203, 8992406, 17984812]

約数ペア:

[(1, 17984812), (2, 8992406), (4, 4496203), (37, 486076), (74, 243038), (137, 131276), (148, 121519), (274, 65638), (548, 32819), (887, 20276), (1774, 10138), (3548, 5069)]