18512784

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2252

約数の個数: 60

約数和(自身を含む): 52712400

約数和(自身を除く): 34199616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2179, 2832, 4248, 4358, 6537, 8496, 8716, 13074, 17432, 19611, 26148, 34864, 39222, 52296, 78444, 104592, 128561, 156888, 257122, 313776, 385683, 514244, 771366, 1028488, 1157049, 1542732, 2056976, 2314098, 3085464, 4628196, 6170928, 9256392, 18512784]

約数ペア:

[(1, 18512784), (2, 9256392), (3, 6170928), (4, 4628196), (6, 3085464), (8, 2314098), (9, 2056976), (12, 1542732), (16, 1157049), (18, 1028488), (24, 771366), (36, 514244), (48, 385683), (59, 313776), (72, 257122), (118, 156888), (144, 128561), (177, 104592), (236, 78444), (354, 52296), (472, 39222), (531, 34864), (708, 26148), (944, 19611), (1062, 17432), (1416, 13074), (2124, 8716), (2179, 8496), (2832, 6537), (4248, 4358)]