18871872

素因数分解:

$2^6\times 3^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 50267616

約数和(自身を除く): 31395744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 227, 433, 454, 681, 866, 908, 1299, 1362, 1732, 1816, 2598, 2724, 3464, 3632, 5196, 5448, 6928, 7264, 10392, 10896, 13856, 14528, 20784, 21792, 27712, 41568, 43584, 83136, 98291, 196582, 294873, 393164, 589746, 786328, 1179492, 1572656, 2358984, 3145312, 4717968, 6290624, 9435936, 18871872]

約数ペア:

[(1, 18871872), (2, 9435936), (3, 6290624), (4, 4717968), (6, 3145312), (8, 2358984), (12, 1572656), (16, 1179492), (24, 786328), (32, 589746), (48, 393164), (64, 294873), (96, 196582), (192, 98291), (227, 83136), (433, 43584), (454, 41568), (681, 27712), (866, 21792), (908, 20784), (1299, 14528), (1362, 13856), (1732, 10896), (1816, 10392), (2598, 7264), (2724, 6928), (3464, 5448), (3632, 5196)]