18522960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 58014144

約数和(自身を除く): 39491184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 683, 904, 1130, 1356, 1366, 1695, 1808, 2049, 2260, 2712, 2732, 3390, 3415, 4098, 4520, 5424, 5464, 6780, 6830, 8196, 9040, 10245, 10928, 13560, 13660, 16392, 20490, 27120, 27320, 32784, 40980, 54640, 77179, 81960, 154358, 163920, 231537, 308716, 385895, 463074, 617432, 771790, 926148, 1157685, 1234864, 1543580, 1852296, 2315370, 3087160, 3704592, 4630740, 6174320, 9261480, 18522960]

約数ペア:

[(1, 18522960), (2, 9261480), (3, 6174320), (4, 4630740), (5, 3704592), (6, 3087160), (8, 2315370), (10, 1852296), (12, 1543580), (15, 1234864), (16, 1157685), (20, 926148), (24, 771790), (30, 617432), (40, 463074), (48, 385895), (60, 308716), (80, 231537), (113, 163920), (120, 154358), (226, 81960), (240, 77179), (339, 54640), (452, 40980), (565, 32784), (678, 27320), (683, 27120), (904, 20490), (1130, 16392), (1356, 13660), (1366, 13560), (1695, 10928), (1808, 10245), (2049, 9040), (2260, 8196), (2712, 6830), (2732, 6780), (3390, 5464), (3415, 5424), (4098, 4520)]