18445160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15901}}^1$

素因数の和:15941

約数の個数: 32

約数和(自身を含む): 42935400

約数和(自身を除く): 24490240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15901, 31802, 63604, 79505, 127208, 159010, 318020, 461129, 636040, 922258, 1844516, 2305645, 3689032, 4611290, 9222580, 18445160]

約数ペア:

[(1, 18445160), (2, 9222580), (4, 4611290), (5, 3689032), (8, 2305645), (10, 1844516), (20, 922258), (29, 636040), (40, 461129), (58, 318020), (116, 159010), (145, 127208), (232, 79505), (290, 63604), (580, 31802), (1160, 15901)]