18730290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1483}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 45089856

約数和(自身を除く): 26359566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1483, 2105, 2526, 2966, 4210, 4449, 6315, 7415, 8898, 12630, 14830, 22245, 44490, 624343, 1248686, 1873029, 3121715, 3746058, 6243430, 9365145, 18730290]

約数ペア:

[(1, 18730290), (2, 9365145), (3, 6243430), (5, 3746058), (6, 3121715), (10, 1873029), (15, 1248686), (30, 624343), (421, 44490), (842, 22245), (1263, 14830), (1483, 12630), (2105, 8898), (2526, 7415), (2966, 6315), (4210, 4449)]