18310305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 32887296

約数和(自身を除く): 14576991

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 233, 403, 465, 507, 699, 845, 1165, 1209, 2015, 2535, 3029, 3495, 5239, 6045, 7223, 9087, 15145, 15717, 21669, 26195, 36115, 39377, 45435, 78585, 93899, 108345, 118131, 196885, 281697, 469495, 590655, 1220687, 1408485, 3662061, 6103435, 18310305]

約数ペア:

[(1, 18310305), (3, 6103435), (5, 3662061), (13, 1408485), (15, 1220687), (31, 590655), (39, 469495), (65, 281697), (93, 196885), (155, 118131), (169, 108345), (195, 93899), (233, 78585), (403, 45435), (465, 39377), (507, 36115), (699, 26195), (845, 21669), (1165, 15717), (1209, 15145), (2015, 9087), (2535, 7223), (3029, 6045), (3495, 5239)]