18163458

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 41623296

約数和(自身を除く): 23459838

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 757, 774, 1333, 1514, 2271, 2666, 3999, 4542, 6813, 7998, 11997, 13626, 23467, 23994, 32551, 46934, 65102, 70401, 97653, 140802, 195306, 211203, 292959, 422406, 585918, 1009081, 2018162, 3027243, 6054486, 9081729, 18163458]

約数ペア:

[(1, 18163458), (2, 9081729), (3, 6054486), (6, 3027243), (9, 2018162), (18, 1009081), (31, 585918), (43, 422406), (62, 292959), (86, 211203), (93, 195306), (129, 140802), (186, 97653), (258, 70401), (279, 65102), (387, 46934), (558, 32551), (757, 23994), (774, 23467), (1333, 13626), (1514, 11997), (2271, 7998), (2666, 6813), (3999, 4542)]