18422220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18061}}^1$

素因数の和:18090

約数の個数: 48

約数和(自身を含む): 54619488

約数和(自身を除く): 36197268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18061, 36122, 54183, 72244, 90305, 108366, 180610, 216732, 270915, 307037, 361220, 541830, 614074, 921111, 1083660, 1228148, 1535185, 1842222, 3070370, 3684444, 4605555, 6140740, 9211110, 18422220]

約数ペア:

[(1, 18422220), (2, 9211110), (3, 6140740), (4, 4605555), (5, 3684444), (6, 3070370), (10, 1842222), (12, 1535185), (15, 1228148), (17, 1083660), (20, 921111), (30, 614074), (34, 541830), (51, 361220), (60, 307037), (68, 270915), (85, 216732), (102, 180610), (170, 108366), (204, 90305), (255, 72244), (340, 54183), (510, 36122), (1020, 18061)]