18745072

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1427}}^1$

素因数の和:2256

約数の個数: 20

約数和(自身を含む): 36388296

約数和(自身を除く): 17643224

約数列:

[1, 2, 4, 8, 16, 821, 1427, 1642, 2854, 3284, 5708, 6568, 11416, 13136, 22832, 1171567, 2343134, 4686268, 9372536, 18745072]

約数ペア:

[(1, 18745072), (2, 9372536), (4, 4686268), (8, 2343134), (16, 1171567), (821, 22832), (1427, 13136), (1642, 11416), (2854, 6568), (3284, 5708)]