18570790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13963}}^1$

素因数の和:13996

約数の個数: 32

約数和(自身を含む): 40216320

約数和(自身を除く): 21645530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13963, 27926, 69815, 97741, 139630, 195482, 265297, 488705, 530594, 977410, 1326485, 1857079, 2652970, 3714158, 9285395, 18570790]

約数ペア:

[(1, 18570790), (2, 9285395), (5, 3714158), (7, 2652970), (10, 1857079), (14, 1326485), (19, 977410), (35, 530594), (38, 488705), (70, 265297), (95, 195482), (133, 139630), (190, 97741), (266, 69815), (665, 27926), (1330, 13963)]