18822690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5101}}^1$

素因数の和:5155

約数の個数: 48

約数和(自身を含む): 50142456

約数和(自身を除く): 31319766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5101, 10202, 15303, 25505, 30606, 45909, 51010, 76515, 91818, 153030, 209141, 229545, 418282, 459090, 627423, 1045705, 1254846, 1882269, 2091410, 3137115, 3764538, 6274230, 9411345, 18822690]

約数ペア:

[(1, 18822690), (2, 9411345), (3, 6274230), (5, 3764538), (6, 3137115), (9, 2091410), (10, 1882269), (15, 1254846), (18, 1045705), (30, 627423), (41, 459090), (45, 418282), (82, 229545), (90, 209141), (123, 153030), (205, 91818), (246, 76515), (369, 51010), (410, 45909), (615, 30606), (738, 25505), (1230, 15303), (1845, 10202), (3690, 5101)]