18162612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:417

約数の個数: 54

約数和(自身を含む): 49694918

約数和(自身を除く): 31532306

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1773, 2364, 2561, 3546, 5122, 7092, 7683, 10244, 15366, 23049, 30732, 38809, 46098, 77618, 92196, 116427, 155236, 232854, 349281, 465708, 504517, 698562, 1009034, 1397124, 1513551, 2018068, 3027102, 4540653, 6054204, 9081306, 18162612]

約数ペア:

[(1, 18162612), (2, 9081306), (3, 6054204), (4, 4540653), (6, 3027102), (9, 2018068), (12, 1513551), (13, 1397124), (18, 1009034), (26, 698562), (36, 504517), (39, 465708), (52, 349281), (78, 232854), (117, 155236), (156, 116427), (197, 92196), (234, 77618), (394, 46098), (468, 38809), (591, 30732), (788, 23049), (1182, 15366), (1773, 10244), (2364, 7683), (2561, 7092), (3546, 5122)]