18622386

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:980

約数の個数: 40

約数和(自身を含む): 42078960

約数和(自身を除く): 23456574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 827, 834, 1251, 1654, 2481, 2502, 3753, 4962, 7443, 7506, 11259, 14886, 22329, 22518, 44658, 66987, 114953, 133974, 229906, 344859, 689718, 1034577, 2069154, 3103731, 6207462, 9311193, 18622386]

約数ペア:

[(1, 18622386), (2, 9311193), (3, 6207462), (6, 3103731), (9, 2069154), (18, 1034577), (27, 689718), (54, 344859), (81, 229906), (139, 133974), (162, 114953), (278, 66987), (417, 44658), (827, 22518), (834, 22329), (1251, 14886), (1654, 11259), (2481, 7506), (2502, 7443), (3753, 4962)]