18685367036

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9141569}}^1$

素因数の和:9141653

約数の個数: 24

約数和(自身を含む): 37882666080

約数和(自身を除く): 19197299044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9141569, 18283138, 36566276, 63990983, 127981966, 255963932, 667334537, 1334669074, 2669338148, 4671341759, 9342683518, 18685367036]

約数ペア:

[(1, 18685367036), (2, 9342683518), (4, 4671341759), (7, 2669338148), (14, 1334669074), (28, 667334537), (73, 255963932), (146, 127981966), (292, 63990983), (511, 36566276), (1022, 18283138), (2044, 9141569)]