18153310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 39485952

約数和(自身を除く): 21332642

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 163, 185, 215, 259, 301, 326, 370, 430, 518, 602, 815, 1141, 1295, 1505, 1591, 1630, 2282, 2590, 3010, 3182, 5705, 6031, 7009, 7955, 11137, 11410, 12062, 14018, 15910, 22274, 30155, 35045, 42217, 49063, 55685, 60310, 70090, 84434, 98126, 111370, 211085, 245315, 259333, 422170, 490630, 518666, 1296665, 1815331, 2593330, 3630662, 9076655, 18153310]

約数ペア:

[(1, 18153310), (2, 9076655), (5, 3630662), (7, 2593330), (10, 1815331), (14, 1296665), (35, 518666), (37, 490630), (43, 422170), (70, 259333), (74, 245315), (86, 211085), (163, 111370), (185, 98126), (215, 84434), (259, 70090), (301, 60310), (326, 55685), (370, 49063), (430, 42217), (518, 35045), (602, 30155), (815, 22274), (1141, 15910), (1295, 14018), (1505, 12062), (1591, 11410), (1630, 11137), (2282, 7955), (2590, 7009), (3010, 6031), (3182, 5705)]