30018233

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{1697}}^1$

素因数の和:1749

約数の個数: 18

約数和(自身を含む): 36875466

約数和(自身を除く): 6857233

約数列:

[1, 7, 19, 49, 133, 361, 931, 1697, 2527, 11879, 17689, 32243, 83153, 225701, 612617, 1579907, 4288319, 30018233]

約数ペア:

[(1, 30018233), (7, 4288319), (19, 1579907), (49, 612617), (133, 225701), (361, 83153), (931, 32243), (1697, 17689), (2527, 11879)]