18627140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{133051}}^1$

素因数の和:133067

約数の個数: 24

約数和(自身を含む): 44705472

約数和(自身を除く): 26078332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 133051, 266102, 532204, 665255, 931357, 1330510, 1862714, 2661020, 3725428, 4656785, 9313570, 18627140]

約数ペア:

[(1, 18627140), (2, 9313570), (4, 4656785), (5, 3725428), (7, 2661020), (10, 1862714), (14, 1330510), (20, 931357), (28, 665255), (35, 532204), (70, 266102), (140, 133051)]