18917652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121267}}^1$

素因数の和:121287

約数の個数: 24

約数和(自身を含む): 47537056

約数和(自身を除く): 28619404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121267, 242534, 363801, 485068, 727602, 1455204, 1576471, 3152942, 4729413, 6305884, 9458826, 18917652]

約数ペア:

[(1, 18917652), (2, 9458826), (3, 6305884), (4, 4729413), (6, 3152942), (12, 1576471), (13, 1455204), (26, 727602), (39, 485068), (52, 363801), (78, 242534), (156, 121267)]