18136251

素因数分解:

$3^3\times 7^1\times {\mathrm{95959}}^1$

素因数の和:95975

約数の個数: 16

約数和(自身を含む): 30707200

約数和(自身を除く): 12570949

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 95959, 287877, 671713, 863631, 2015139, 2590893, 6045417, 18136251]

約数ペア:

[(1, 18136251), (3, 6045417), (7, 2590893), (9, 2015139), (21, 863631), (27, 671713), (63, 287877), (189, 95959)]