17983804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5569

約数の個数: 24

約数和(自身を含む): 33904640

約数和(自身を除く): 15920836

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5503, 11006, 22012, 104557, 209114, 236629, 418228, 473258, 946516, 4495951, 8991902, 17983804]

約数ペア:

[(1, 17983804), (2, 8991902), (4, 4495951), (19, 946516), (38, 473258), (43, 418228), (76, 236629), (86, 209114), (172, 104557), (817, 22012), (1634, 11006), (3268, 5503)]