18291252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12809}}^1$

素因数の和:12840

約数の個数: 48

約数和(自身を含む): 51649920

約数和(自身を除く): 33358668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12809, 25618, 38427, 51236, 76854, 89663, 153708, 179326, 217753, 268989, 358652, 435506, 537978, 653259, 871012, 1075956, 1306518, 1524271, 2613036, 3048542, 4572813, 6097084, 9145626, 18291252]

約数ペア:

[(1, 18291252), (2, 9145626), (3, 6097084), (4, 4572813), (6, 3048542), (7, 2613036), (12, 1524271), (14, 1306518), (17, 1075956), (21, 871012), (28, 653259), (34, 537978), (42, 435506), (51, 358652), (68, 268989), (84, 217753), (102, 179326), (119, 153708), (204, 89663), (238, 76854), (357, 51236), (476, 38427), (714, 25618), (1428, 12809)]