18084409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 21888000

約数和(自身を除く): 3803591

約数列:

[1, 7, 19, 133, 227, 599, 1589, 4193, 4313, 11381, 30191, 79667, 135973, 951811, 2583487, 18084409]

約数ペア:

[(1, 18084409), (7, 2583487), (19, 951811), (133, 135973), (227, 79667), (599, 30191), (1589, 11381), (4193, 4313)]