18063717

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10966683

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 251, 447, 483, 753, 1043, 1757, 3129, 3427, 5271, 5773, 10281, 17319, 23989, 37399, 40411, 71967, 112197, 121233, 261793, 785379, 860177, 2580531, 6021239, 18063717]

約数ペア:

[(1, 18063717), (3, 6021239), (7, 2580531), (21, 860177), (23, 785379), (69, 261793), (149, 121233), (161, 112197), (251, 71967), (447, 40411), (483, 37399), (753, 23989), (1043, 17319), (1757, 10281), (3129, 5773), (3427, 5271)]