18857998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11801}}^1$

素因数の和:11867

約数の個数: 16

約数和(自身を含む): 30590784

約数和(自身を除く): 11732786

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 11801, 23602, 200617, 401234, 554647, 1109294, 9428999, 18857998]

約数ペア:

[(1, 18857998), (2, 9428999), (17, 1109294), (34, 554647), (47, 401234), (94, 200617), (799, 23602), (1598, 11801)]