18348309

素因数分解:

$3^3\times 7^1\times {\mathrm{97081}}^1$

素因数の和:97097

約数の個数: 16

約数和(自身を含む): 31066240

約数和(自身を除く): 12717931

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 97081, 291243, 679567, 873729, 2038701, 2621187, 6116103, 18348309]

約数ペア:

[(1, 18348309), (3, 6116103), (7, 2621187), (9, 2038701), (21, 873729), (27, 679567), (63, 291243), (189, 97081)]