18168111

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 29245440

約数和(自身を除く): 11077329

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 271, 351, 573, 813, 1719, 2439, 2483, 3523, 5157, 7317, 7449, 10569, 22347, 31707, 51761, 67041, 95121, 155283, 465849, 672893, 1397547, 2018679, 6056037, 18168111]

約数ペア:

[(1, 18168111), (3, 6056037), (9, 2018679), (13, 1397547), (27, 672893), (39, 465849), (117, 155283), (191, 95121), (271, 67041), (351, 51761), (573, 31707), (813, 22347), (1719, 10569), (2439, 7449), (2483, 7317), (3523, 5157)]