180919732

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137477}}^1$

素因数の和:137535

約数の個数: 24

約数和(自身を含む): 369540864

約数和(自身を除く): 188621132

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 137477, 274954, 549908, 962339, 1924678, 3849356, 6461419, 12922838, 25845676, 45229933, 90459866, 180919732]

約数ペア:

[(1, 180919732), (2, 90459866), (4, 45229933), (7, 25845676), (14, 12922838), (28, 6461419), (47, 3849356), (94, 1924678), (188, 962339), (329, 549908), (658, 274954), (1316, 137477)]