18579708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4371

約数の個数: 72

約数和(自身を含む): 56845152

約数和(自身を除く): 38265444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4337, 8674, 13011, 17348, 26022, 30359, 39033, 52044, 60718, 73729, 78066, 91077, 121436, 147458, 156132, 182154, 221187, 273231, 294916, 364308, 442374, 516103, 546462, 663561, 884748, 1032206, 1092924, 1327122, 1548309, 2064412, 2654244, 3096618, 4644927, 6193236, 9289854, 18579708]

約数ペア:

[(1, 18579708), (2, 9289854), (3, 6193236), (4, 4644927), (6, 3096618), (7, 2654244), (9, 2064412), (12, 1548309), (14, 1327122), (17, 1092924), (18, 1032206), (21, 884748), (28, 663561), (34, 546462), (36, 516103), (42, 442374), (51, 364308), (63, 294916), (68, 273231), (84, 221187), (102, 182154), (119, 156132), (126, 147458), (153, 121436), (204, 91077), (238, 78066), (252, 73729), (306, 60718), (357, 52044), (476, 39033), (612, 30359), (714, 26022), (1071, 17348), (1428, 13011), (2142, 8674), (4284, 4337)]