18333245

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 26474496

約数和(自身を除く): 8141251

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 277, 305, 427, 1085, 1385, 1891, 1939, 2135, 8587, 9455, 9695, 13237, 16897, 42935, 60109, 66185, 84485, 118279, 300545, 523807, 591395, 2619035, 3666649, 18333245]

約数ペア:

[(1, 18333245), (5, 3666649), (7, 2619035), (31, 591395), (35, 523807), (61, 300545), (155, 118279), (217, 84485), (277, 66185), (305, 60109), (427, 42935), (1085, 16897), (1385, 13237), (1891, 9695), (1939, 9455), (2135, 8587)]