18697460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32237}}^1$

素因数の和:32275

約数の個数: 24

約数和(自身を含む): 40619880

約数和(自身を除く): 21922420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32237, 64474, 128948, 161185, 322370, 644740, 934873, 1869746, 3739492, 4674365, 9348730, 18697460]

約数ペア:

[(1, 18697460), (2, 9348730), (4, 4674365), (5, 3739492), (10, 1869746), (20, 934873), (29, 644740), (58, 322370), (116, 161185), (145, 128948), (290, 64474), (580, 32237)]