18421450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19391}}^1$

素因数の和:19422

約数の個数: 24

約数和(自身を含む): 36069120

約数和(自身を除く): 17647670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 19391, 38782, 96955, 193910, 368429, 484775, 736858, 969550, 1842145, 3684290, 9210725, 18421450]

約数ペア:

[(1, 18421450), (2, 9210725), (5, 3684290), (10, 1842145), (19, 969550), (25, 736858), (38, 484775), (50, 368429), (95, 193910), (190, 96955), (475, 38782), (950, 19391)]