18816382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42571}}^1$

素因数の和:42603

約数の個数: 16

約数和(自身を含む): 32184432

約数和(自身を除く): 13368050

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42571, 85142, 553423, 723707, 1106846, 1447414, 9408191, 18816382]

約数ペア:

[(1, 18816382), (2, 9408191), (13, 1447414), (17, 1106846), (26, 723707), (34, 553423), (221, 85142), (442, 42571)]