18977160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158143}}^1$

素因数の和:158157

約数の個数: 32

約数和(自身を含む): 56931840

約数和(自身を除く): 37954680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158143, 316286, 474429, 632572, 790715, 948858, 1265144, 1581430, 1897716, 2372145, 3162860, 3795432, 4744290, 6325720, 9488580, 18977160]

約数ペア:

[(1, 18977160), (2, 9488580), (3, 6325720), (4, 4744290), (5, 3795432), (6, 3162860), (8, 2372145), (10, 1897716), (12, 1581430), (15, 1265144), (20, 948858), (24, 790715), (30, 632572), (40, 474429), (60, 316286), (120, 158143)]