18326745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17707}}^1$

素因数の和:17741

約数の個数: 24

約数和(自身を含む): 33149376

約数和(自身を除く): 14822631

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 17707, 53121, 88535, 159363, 265605, 407261, 796815, 1221783, 2036305, 3665349, 6108915, 18326745]

約数ペア:

[(1, 18326745), (3, 6108915), (5, 3665349), (9, 2036305), (15, 1221783), (23, 796815), (45, 407261), (69, 265605), (115, 159363), (207, 88535), (345, 53121), (1035, 17707)]