20180936139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73922843}}^1$

素因数の和:73922866

約数の個数: 16

約数和(自身を含む): 33117434112

約数和(自身を除く): 12936497973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73922843, 221768529, 517459901, 960996959, 1552379703, 2882990877, 6726978713, 20180936139]

約数ペア:

[(1, 20180936139), (3, 6726978713), (7, 2882990877), (13, 1552379703), (21, 960996959), (39, 517459901), (91, 221768529), (273, 73922843)]