18794711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 21100800

約数和(自身を除く): 2306089

約数列:

[1, 13, 31, 149, 313, 403, 1937, 4069, 4619, 9703, 46637, 60047, 126139, 606281, 1445747, 18794711]

約数ペア:

[(1, 18794711), (13, 1445747), (31, 606281), (149, 126139), (313, 60047), (403, 46637), (1937, 9703), (4069, 4619)]