18561740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32003}}^1$

素因数の和:32041

約数の個数: 24

約数和(自身を含む): 40325040

約数和(自身を除く): 21763300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32003, 64006, 128012, 160015, 320030, 640060, 928087, 1856174, 3712348, 4640435, 9280870, 18561740]

約数ペア:

[(1, 18561740), (2, 9280870), (4, 4640435), (5, 3712348), (10, 1856174), (20, 928087), (29, 640060), (58, 320030), (116, 160015), (145, 128012), (290, 64006), (580, 32003)]