18032065857

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{280729}}^1$

素因数の和:280815

約数の個数: 40

約数和(自身を含む): 29484510440

約数和(自身を除く): 11452444583

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 351, 549, 793, 1053, 1647, 2379, 4941, 7137, 21411, 64233, 280729, 842187, 2526561, 3649477, 7579683, 10948431, 17124469, 22739049, 32845293, 51373407, 98535879, 154120221, 222618097, 295607637, 462360663, 667854291, 1387081989, 2003562873, 6010688619, 18032065857]

約数ペア:

[(1, 18032065857), (3, 6010688619), (9, 2003562873), (13, 1387081989), (27, 667854291), (39, 462360663), (61, 295607637), (81, 222618097), (117, 154120221), (183, 98535879), (351, 51373407), (549, 32845293), (793, 22739049), (1053, 17124469), (1647, 10948431), (2379, 7579683), (4941, 3649477), (7137, 2526561), (21411, 842187), (64233, 280729)]