18827943

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 26029056

約数和(自身を除く): 7201113

約数列:

[1, 3, 31, 93, 443, 457, 1329, 1371, 13733, 14167, 41199, 42501, 202451, 607353, 6275981, 18827943]

約数ペア:

[(1, 18827943), (3, 6275981), (31, 607353), (93, 202451), (443, 42501), (457, 41199), (1329, 14167), (1371, 13733)]