18527790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 47258352

約数和(自身を除く): 28730562

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2137, 2890, 4274, 4335, 6411, 8670, 10685, 12822, 21370, 32055, 36329, 64110, 72658, 108987, 181645, 217974, 363290, 544935, 617593, 1089870, 1235186, 1852779, 3087965, 3705558, 6175930, 9263895, 18527790]

約数ペア:

[(1, 18527790), (2, 9263895), (3, 6175930), (5, 3705558), (6, 3087965), (10, 1852779), (15, 1235186), (17, 1089870), (30, 617593), (34, 544935), (51, 363290), (85, 217974), (102, 181645), (170, 108987), (255, 72658), (289, 64110), (510, 36329), (578, 32055), (867, 21370), (1445, 12822), (1734, 10685), (2137, 8670), (2890, 6411), (4274, 4335)]