18681738

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{51043}}^1$

素因数の和:51109

約数の個数: 16

約数和(自身を含む): 37976736

約数和(自身を除く): 19294998

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 51043, 102086, 153129, 306258, 3113623, 6227246, 9340869, 18681738]

約数ペア:

[(1, 18681738), (2, 9340869), (3, 6227246), (6, 3113623), (61, 306258), (122, 153129), (183, 102086), (366, 51043)]