18934245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 37065600

約数和(自身を除く): 18131355

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1319, 1595, 2871, 3957, 4785, 6595, 11871, 14355, 14509, 19785, 38251, 43527, 59355, 72545, 114753, 130581, 191255, 217635, 344259, 420761, 573765, 652905, 1262283, 1721295, 2103805, 3786849, 6311415, 18934245]

約数ペア:

[(1, 18934245), (3, 6311415), (5, 3786849), (9, 2103805), (11, 1721295), (15, 1262283), (29, 652905), (33, 573765), (45, 420761), (55, 344259), (87, 217635), (99, 191255), (145, 130581), (165, 114753), (261, 72545), (319, 59355), (435, 43527), (495, 38251), (957, 19785), (1305, 14509), (1319, 14355), (1595, 11871), (2871, 6595), (3957, 4785)]