16880018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7529}}^1$

素因数の和:7609

約数の個数: 16

約数和(自身を含む): 27108000

約数和(自身を除く): 10227982

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 7529, 15058, 143051, 286102, 444211, 888422, 8440009, 16880018]

約数ペア:

[(1, 16880018), (2, 8440009), (19, 888422), (38, 444211), (59, 286102), (118, 143051), (1121, 15058), (2242, 7529)]