18400986

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1163}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 41065920

約数和(自身を除く): 22664934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1163, 1758, 2326, 2637, 3489, 5274, 6978, 7911, 10467, 15822, 20934, 31401, 62802, 340759, 681518, 1022277, 2044554, 3066831, 6133662, 9200493, 18400986]

約数ペア:

[(1, 18400986), (2, 9200493), (3, 6133662), (6, 3066831), (9, 2044554), (18, 1022277), (27, 681518), (54, 340759), (293, 62802), (586, 31401), (879, 20934), (1163, 15822), (1758, 10467), (2326, 7911), (2637, 6978), (3489, 5274)]