18150040

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{773}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 40960080

約数和(自身を除く): 22810040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 773, 1174, 1546, 2348, 2935, 3092, 3865, 4696, 5870, 6184, 7730, 11740, 15460, 23480, 30920, 453751, 907502, 1815004, 2268755, 3630008, 4537510, 9075020, 18150040]

約数ペア:

[(1, 18150040), (2, 9075020), (4, 4537510), (5, 3630008), (8, 2268755), (10, 1815004), (20, 907502), (40, 453751), (587, 30920), (773, 23480), (1174, 15460), (1546, 11740), (2348, 7730), (2935, 6184), (3092, 5870), (3865, 4696)]