17843020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5279}}^1$

素因数の和:5314

約数の個数: 36

約数和(自身を含む): 40582080

約数和(自身を除く): 22739060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5279, 10558, 21116, 26395, 52790, 68627, 105580, 137254, 274508, 343135, 686270, 892151, 1372540, 1784302, 3568604, 4460755, 8921510, 17843020]

約数ペア:

[(1, 17843020), (2, 8921510), (4, 4460755), (5, 3568604), (10, 1784302), (13, 1372540), (20, 892151), (26, 686270), (52, 343135), (65, 274508), (130, 137254), (169, 105580), (260, 68627), (338, 52790), (676, 26395), (845, 21116), (1690, 10558), (3380, 5279)]