18696416

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{20147}}^1$

素因数の和:20186

約数の個数: 24

約数和(自身を含む): 38079720

約数和(自身を除く): 19383304

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 20147, 40294, 80588, 161176, 322352, 584263, 644704, 1168526, 2337052, 4674104, 9348208, 18696416]

約数ペア:

[(1, 18696416), (2, 9348208), (4, 4674104), (8, 2337052), (16, 1168526), (29, 644704), (32, 584263), (58, 322352), (116, 161176), (232, 80588), (464, 40294), (928, 20147)]