18429350

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2080

約数の個数: 24

約数和(自身を含む): 34471008

約数和(自身を除く): 16041658

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1871, 1970, 3742, 4925, 9355, 9850, 18710, 46775, 93550, 368587, 737174, 1842935, 3685870, 9214675, 18429350]

約数ペア:

[(1, 18429350), (2, 9214675), (5, 3685870), (10, 1842935), (25, 737174), (50, 368587), (197, 93550), (394, 46775), (985, 18710), (1871, 9850), (1970, 9355), (3742, 4925)]