18804559288

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{5531}}^1\times {\mathrm{6343}}^1$

素因数の和:11947

約数の個数: 32

約数和(自身を含む): 35796908160

約数和(自身を除く): 16992348872

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 5531, 6343, 11062, 12686, 22124, 25372, 44248, 50744, 370577, 424981, 741154, 849962, 1482308, 1699924, 2964616, 3399848, 35083133, 70166266, 140332532, 280665064, 2350569911, 4701139822, 9402279644, 18804559288]

約数ペア:

[(1, 18804559288), (2, 9402279644), (4, 4701139822), (8, 2350569911), (67, 280665064), (134, 140332532), (268, 70166266), (536, 35083133), (5531, 3399848), (6343, 2964616), (11062, 1699924), (12686, 1482308), (22124, 849962), (25372, 741154), (44248, 424981), (50744, 370577)]