15551874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 37195704

約数和(自身を除く): 21643830

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 1621, 3198, 3242, 4797, 4863, 9594, 9726, 14589, 21073, 29178, 42146, 63219, 66461, 126438, 132922, 189657, 199383, 379314, 398766, 598149, 863993, 1196298, 1727986, 2591979, 5183958, 7775937, 15551874]

約数ペア:

[(1, 15551874), (2, 7775937), (3, 5183958), (6, 2591979), (9, 1727986), (13, 1196298), (18, 863993), (26, 598149), (39, 398766), (41, 379314), (78, 199383), (82, 189657), (117, 132922), (123, 126438), (234, 66461), (246, 63219), (369, 42146), (533, 29178), (738, 21073), (1066, 14589), (1599, 9726), (1621, 9594), (3198, 4863), (3242, 4797)]