18101099620

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{920707}}^1$

素因数の和:921699

約数の個数: 24

約数和(自身を含む): 38051020224

約数和(自身を除く): 19949920604

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 9830, 19660, 920707, 1841414, 3682828, 4603535, 9207070, 18414140, 905054981, 1810109962, 3620219924, 4525274905, 9050549810, 18101099620]

約数ペア:

[(1, 18101099620), (2, 9050549810), (4, 4525274905), (5, 3620219924), (10, 1810109962), (20, 905054981), (983, 18414140), (1966, 9207070), (3932, 4603535), (4915, 3682828), (9830, 1841414), (19660, 920707)]