18461919

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12043}}^1$

素因数の和:12126

約数の個数: 16

約数和(自身を含む): 28520192

約数和(自身を除く): 10058273

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 12043, 36129, 84301, 252903, 879139, 2637417, 6153973, 18461919]

約数ペア:

[(1, 18461919), (3, 6153973), (7, 2637417), (21, 879139), (73, 252903), (219, 84301), (511, 36129), (1533, 12043)]