18850230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29921}}^1$

素因数の和:29941

約数の個数: 48

約数和(自身を含む): 56013984

約数和(自身を除く): 37163754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29921, 59842, 89763, 149605, 179526, 209447, 269289, 299210, 418894, 448815, 538578, 628341, 897630, 1047235, 1256682, 1346445, 1885023, 2094470, 2692890, 3141705, 3770046, 6283410, 9425115, 18850230]

約数ペア:

[(1, 18850230), (2, 9425115), (3, 6283410), (5, 3770046), (6, 3141705), (7, 2692890), (9, 2094470), (10, 1885023), (14, 1346445), (15, 1256682), (18, 1047235), (21, 897630), (30, 628341), (35, 538578), (42, 448815), (45, 418894), (63, 299210), (70, 269289), (90, 209447), (105, 179526), (126, 149605), (210, 89763), (315, 59842), (630, 29921)]