17949140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7417}}^1$

素因数の和:7448

約数の個数: 36

約数和(自身を含む): 41436948

約数和(自身を除く): 23487808

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 7417, 14834, 29668, 37085, 74170, 81587, 148340, 163174, 326348, 407935, 815870, 897457, 1631740, 1794914, 3589828, 4487285, 8974570, 17949140]

約数ペア:

[(1, 17949140), (2, 8974570), (4, 4487285), (5, 3589828), (10, 1794914), (11, 1631740), (20, 897457), (22, 815870), (44, 407935), (55, 326348), (110, 163174), (121, 148340), (220, 81587), (242, 74170), (484, 37085), (605, 29668), (1210, 14834), (2420, 7417)]