18354245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 28460160

約数和(自身を除く): 10105915

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 107, 145, 169, 203, 377, 455, 535, 749, 845, 1015, 1183, 1391, 1885, 2639, 3103, 3745, 4901, 5915, 6955, 9737, 13195, 15515, 18083, 21721, 24505, 34307, 40339, 48685, 90415, 108605, 126581, 171535, 201695, 282373, 524407, 632905, 1411865, 2622035, 3670849, 18354245]

約数ペア:

[(1, 18354245), (5, 3670849), (7, 2622035), (13, 1411865), (29, 632905), (35, 524407), (65, 282373), (91, 201695), (107, 171535), (145, 126581), (169, 108605), (203, 90415), (377, 48685), (455, 40339), (535, 34307), (749, 24505), (845, 21721), (1015, 18083), (1183, 15515), (1391, 13195), (1885, 9737), (2639, 6955), (3103, 5915), (3745, 4901)]