18035080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 47537280

約数和(自身を除く): 29502200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1571, 1640, 2296, 2870, 3142, 5740, 6284, 7855, 10997, 11480, 12568, 15710, 21994, 31420, 43988, 54985, 62840, 64411, 87976, 109970, 128822, 219940, 257644, 322055, 439880, 450877, 515288, 644110, 901754, 1288220, 1803508, 2254385, 2576440, 3607016, 4508770, 9017540, 18035080]

約数ペア:

[(1, 18035080), (2, 9017540), (4, 4508770), (5, 3607016), (7, 2576440), (8, 2254385), (10, 1803508), (14, 1288220), (20, 901754), (28, 644110), (35, 515288), (40, 450877), (41, 439880), (56, 322055), (70, 257644), (82, 219940), (140, 128822), (164, 109970), (205, 87976), (280, 64411), (287, 62840), (328, 54985), (410, 43988), (574, 31420), (820, 21994), (1148, 15710), (1435, 12568), (1571, 11480), (1640, 10997), (2296, 7855), (2870, 6284), (3142, 5740)]