18459754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21121}}^1$

素因数の和:21165

約数の個数: 16

約数和(自身を含む): 30415680

約数和(自身を除く): 11955926

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21121, 42242, 401299, 485783, 802598, 971566, 9229877, 18459754]

約数ペア:

[(1, 18459754), (2, 9229877), (19, 971566), (23, 802598), (38, 485783), (46, 401299), (437, 42242), (874, 21121)]