18858684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120889}}^1$

素因数の和:120909

約数の個数: 24

約数和(自身を含む): 47388880

約数和(自身を除く): 28530196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120889, 241778, 362667, 483556, 725334, 1450668, 1571557, 3143114, 4714671, 6286228, 9429342, 18858684]

約数ペア:

[(1, 18858684), (2, 9429342), (3, 6286228), (4, 4714671), (6, 3143114), (12, 1571557), (13, 1450668), (26, 725334), (39, 483556), (52, 362667), (78, 241778), (156, 120889)]