18857824

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11119}}^1$

素因数の和:11182

約数の個数: 24

約数和(自身を含む): 37830240

約数和(自身を除く): 18972416

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11119, 22238, 44476, 88952, 177904, 355808, 589307, 1178614, 2357228, 4714456, 9428912, 18857824]

約数ペア:

[(1, 18857824), (2, 9428912), (4, 4714456), (8, 2357228), (16, 1178614), (32, 589307), (53, 355808), (106, 177904), (212, 88952), (424, 44476), (848, 22238), (1696, 11119)]