18750837

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1471}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 28639232

約数和(自身を除く): 9888395

約数列:

[1, 3, 7, 21, 607, 1471, 1821, 4249, 4413, 10297, 12747, 30891, 892897, 2678691, 6250279, 18750837]

約数ペア:

[(1, 18750837), (3, 6250279), (7, 2678691), (21, 892897), (607, 30891), (1471, 12747), (1821, 10297), (4249, 4413)]