18269354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7187}}^1$

素因数の和:7261

約数の個数: 16

約数和(自身を含む): 28982016

約数和(自身を除く): 10712662

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7187, 14374, 222797, 294667, 445594, 589334, 9134677, 18269354]

約数ペア:

[(1, 18269354), (2, 9134677), (31, 589334), (41, 445594), (62, 294667), (82, 222797), (1271, 14374), (2542, 7187)]