18376215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 34784640

約数和(自身を除く): 16408425

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 659, 715, 845, 1859, 1977, 2145, 2535, 3295, 5577, 7249, 8567, 9295, 9885, 21747, 25701, 27885, 36245, 42835, 94237, 108735, 111371, 128505, 282711, 334113, 471185, 556855, 1225081, 1413555, 1670565, 3675243, 6125405, 18376215]

約数ペア:

[(1, 18376215), (3, 6125405), (5, 3675243), (11, 1670565), (13, 1413555), (15, 1225081), (33, 556855), (39, 471185), (55, 334113), (65, 282711), (143, 128505), (165, 111371), (169, 108735), (195, 94237), (429, 42835), (507, 36245), (659, 27885), (715, 25701), (845, 21747), (1859, 9885), (1977, 9295), (2145, 8567), (2535, 7249), (3295, 5577)]