18291664

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1163}}^1$

素因数の和:2154

約数の個数: 20

約数和(自身を含む): 35506656

約数和(自身を除く): 17214992

約数列:

[1, 2, 4, 8, 16, 983, 1163, 1966, 2326, 3932, 4652, 7864, 9304, 15728, 18608, 1143229, 2286458, 4572916, 9145832, 18291664]

約数ペア:

[(1, 18291664), (2, 9145832), (4, 4572916), (8, 2286458), (16, 1143229), (983, 18608), (1163, 15728), (1966, 9304), (2326, 7864), (3932, 4652)]