18561160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16001}}^1$

素因数の和:16041

約数の個数: 32

約数和(自身を含む): 43205400

約数和(自身を除く): 24644240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16001, 32002, 64004, 80005, 128008, 160010, 320020, 464029, 640040, 928058, 1856116, 2320145, 3712232, 4640290, 9280580, 18561160]

約数ペア:

[(1, 18561160), (2, 9280580), (4, 4640290), (5, 3712232), (8, 2320145), (10, 1856116), (20, 928058), (29, 640040), (40, 464029), (58, 320020), (116, 160010), (145, 128008), (232, 80005), (290, 64004), (580, 32002), (1160, 16001)]