18854060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32507}}^1$

素因数の和:32545

約数の個数: 24

約数和(自身を含む): 40960080

約数和(自身を除く): 22106020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32507, 65014, 130028, 162535, 325070, 650140, 942703, 1885406, 3770812, 4713515, 9427030, 18854060]

約数ペア:

[(1, 18854060), (2, 9427030), (4, 4713515), (5, 3770812), (10, 1885406), (20, 942703), (29, 650140), (58, 325070), (116, 162535), (145, 130028), (290, 65014), (580, 32507)]