18731710994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{559523}}^1$

素因数の和:560425

約数の個数: 16

約数和(自身を含む): 29610010080

約数和(自身を除く): 10878299086

約数列:

[1, 2, 19, 38, 881, 1762, 16739, 33478, 559523, 1119046, 10630937, 21261874, 492939763, 985879526, 9365855497, 18731710994]

約数ペア:

[(1, 18731710994), (2, 9365855497), (19, 985879526), (38, 492939763), (881, 21261874), (1762, 10630937), (16739, 1119046), (33478, 559523)]