18536007

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11173}}^1$

素因数の和:11262

約数の個数: 16

約数和(自身を含む): 28605440

約数和(自身を除く): 10069433

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 11173, 33519, 78211, 234633, 882667, 2648001, 6178669, 18536007]

約数ペア:

[(1, 18536007), (3, 6178669), (7, 2648001), (21, 882667), (79, 234633), (237, 78211), (553, 33519), (1659, 11173)]