18669123

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 31781376

約数和(自身を除く): 13112253

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 911, 1863, 2277, 2733, 6831, 8199, 10021, 20493, 20953, 24597, 30063, 62859, 73791, 90189, 188577, 230483, 270567, 565731, 691449, 811701, 1697193, 2074347, 6223041, 18669123]

約数ペア:

[(1, 18669123), (3, 6223041), (9, 2074347), (11, 1697193), (23, 811701), (27, 691449), (33, 565731), (69, 270567), (81, 230483), (99, 188577), (207, 90189), (253, 73791), (297, 62859), (621, 30063), (759, 24597), (891, 20953), (911, 20493), (1863, 10021), (2277, 8199), (2733, 6831)]