18397140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8287}}^1$

素因数の和:8336

約数の個数: 48

約数和(自身を含む): 52910592

約数和(自身を除く): 34513452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8287, 16574, 24861, 33148, 41435, 49722, 82870, 99444, 124305, 165740, 248610, 306619, 497220, 613238, 919857, 1226476, 1533095, 1839714, 3066190, 3679428, 4599285, 6132380, 9198570, 18397140]

約数ペア:

[(1, 18397140), (2, 9198570), (3, 6132380), (4, 4599285), (5, 3679428), (6, 3066190), (10, 1839714), (12, 1533095), (15, 1226476), (20, 919857), (30, 613238), (37, 497220), (60, 306619), (74, 248610), (111, 165740), (148, 124305), (185, 99444), (222, 82870), (370, 49722), (444, 41435), (555, 33148), (740, 24861), (1110, 16574), (2220, 8287)]