18981014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9241}}^1$

素因数の和:9335

約数の個数: 16

約数和(自身を含む): 31053120

約数和(自身を除く): 12072106

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9241, 18482, 120133, 240266, 730039, 1460078, 9490507, 18981014]

約数ペア:

[(1, 18981014), (2, 9490507), (13, 1460078), (26, 730039), (79, 240266), (158, 120133), (1027, 18482), (2054, 9241)]