18028430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 21162610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 83, 107, 145, 166, 203, 214, 290, 406, 415, 535, 581, 749, 830, 1015, 1070, 1162, 1498, 2030, 2407, 2905, 3103, 3745, 4814, 5810, 6206, 7490, 8881, 12035, 15515, 16849, 17762, 21721, 24070, 31030, 33698, 43442, 44405, 62167, 84245, 88810, 108605, 124334, 168490, 217210, 257549, 310835, 515098, 621670, 1287745, 1802843, 2575490, 3605686, 9014215, 18028430]

約数ペア:

[(1, 18028430), (2, 9014215), (5, 3605686), (7, 2575490), (10, 1802843), (14, 1287745), (29, 621670), (35, 515098), (58, 310835), (70, 257549), (83, 217210), (107, 168490), (145, 124334), (166, 108605), (203, 88810), (214, 84245), (290, 62167), (406, 44405), (415, 43442), (535, 33698), (581, 31030), (749, 24070), (830, 21721), (1015, 17762), (1070, 16849), (1162, 15515), (1498, 12035), (2030, 8881), (2407, 7490), (2905, 6206), (3103, 5810), (3745, 4814)]