18937232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40813}}^1$

素因数の和:40850

約数の個数: 20

約数和(自身を含む): 37957020

約数和(自身を除く): 19019788

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40813, 81626, 163252, 326504, 653008, 1183577, 2367154, 4734308, 9468616, 18937232]

約数ペア:

[(1, 18937232), (2, 9468616), (4, 4734308), (8, 2367154), (16, 1183577), (29, 653008), (58, 326504), (116, 163252), (232, 81626), (464, 40813)]