18354760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24151}}^1$

素因数の和:24181

約数の個数: 32

約数和(自身を含む): 43473600

約数和(自身を除く): 25118840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24151, 48302, 96604, 120755, 193208, 241510, 458869, 483020, 917738, 966040, 1835476, 2294345, 3670952, 4588690, 9177380, 18354760]

約数ペア:

[(1, 18354760), (2, 9177380), (4, 4588690), (5, 3670952), (8, 2294345), (10, 1835476), (19, 966040), (20, 917738), (38, 483020), (40, 458869), (76, 241510), (95, 193208), (152, 120755), (190, 96604), (380, 48302), (760, 24151)]