17864338

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 27420120

約数和(自身を除く): 9555782

約数列:

[1, 2, 61, 122, 181, 362, 809, 1618, 11041, 22082, 49349, 98698, 146429, 292858, 8932169, 17864338]

約数ペア:

[(1, 17864338), (2, 8932169), (61, 292858), (122, 146429), (181, 98698), (362, 49349), (809, 22082), (1618, 11041)]