18345005

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2309}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 6935635

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 2309, 7945, 11545, 16163, 80815, 524143, 2620715, 3669001, 18345005]

約数ペア:

[(1, 18345005), (5, 3669001), (7, 2620715), (35, 524143), (227, 80815), (1135, 16163), (1589, 11545), (2309, 7945)]