17943460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30937}}^1$

素因数の和:30975

約数の個数: 24

約数和(自身を含む): 38981880

約数和(自身を除く): 21038420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 30937, 61874, 123748, 154685, 309370, 618740, 897173, 1794346, 3588692, 4485865, 8971730, 17943460]

約数ペア:

[(1, 17943460), (2, 8971730), (4, 4485865), (5, 3588692), (10, 1794346), (20, 897173), (29, 618740), (58, 309370), (116, 154685), (145, 123748), (290, 61874), (580, 30937)]