18106182

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 40669200

約数和(自身を除く): 22563018

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 157, 258, 298, 314, 387, 447, 471, 774, 894, 942, 1341, 1413, 2682, 2826, 6407, 6751, 12814, 13502, 19221, 20253, 23393, 38442, 40506, 46786, 57663, 60759, 70179, 115326, 121518, 140358, 210537, 421074, 1005899, 2011798, 3017697, 6035394, 9053091, 18106182]

約数ペア:

[(1, 18106182), (2, 9053091), (3, 6035394), (6, 3017697), (9, 2011798), (18, 1005899), (43, 421074), (86, 210537), (129, 140358), (149, 121518), (157, 115326), (258, 70179), (298, 60759), (314, 57663), (387, 46786), (447, 40506), (471, 38442), (774, 23393), (894, 20253), (942, 19221), (1341, 13502), (1413, 12814), (2682, 6751), (2826, 6407)]