18442358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1609}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 30255120

約数和(自身を除く): 11812762

約数列:

[1, 2, 11, 22, 521, 1042, 1609, 3218, 5731, 11462, 17699, 35398, 838289, 1676578, 9221179, 18442358]

約数ペア:

[(1, 18442358), (2, 9221179), (11, 1676578), (22, 838289), (521, 35398), (1042, 17699), (1609, 11462), (3218, 5731)]