18420806070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{728383}}^1$

素因数の和:728677

約数の個数: 48

約数和(自身を含む): 48064603392

約数和(自身を除く): 29643797322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 843, 1405, 1686, 2529, 2810, 4215, 5058, 8430, 12645, 25290, 728383, 1456766, 2185149, 3641915, 4370298, 6555447, 7283830, 10925745, 13110894, 21851490, 32777235, 65554470, 204675623, 409351246, 614026869, 1023378115, 1228053738, 1842080607, 2046756230, 3070134345, 3684161214, 6140268690, 9210403035, 18420806070]

約数ペア:

[(1, 18420806070), (2, 9210403035), (3, 6140268690), (5, 3684161214), (6, 3070134345), (9, 2046756230), (10, 1842080607), (15, 1228053738), (18, 1023378115), (30, 614026869), (45, 409351246), (90, 204675623), (281, 65554470), (562, 32777235), (843, 21851490), (1405, 13110894), (1686, 10925745), (2529, 7283830), (2810, 6555447), (4215, 4370298), (5058, 3641915), (8430, 2185149), (12645, 1456766), (25290, 728383)]