18905488

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2935

約数の個数: 40

約数和(自身を含む): 42586560

約数和(自身を除く): 23681072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 2861, 3304, 5722, 6608, 11444, 20027, 22888, 40054, 45776, 80108, 160216, 168799, 320432, 337598, 675196, 1181593, 1350392, 2363186, 2700784, 4726372, 9452744, 18905488]

約数ペア:

[(1, 18905488), (2, 9452744), (4, 4726372), (7, 2700784), (8, 2363186), (14, 1350392), (16, 1181593), (28, 675196), (56, 337598), (59, 320432), (112, 168799), (118, 160216), (236, 80108), (413, 45776), (472, 40054), (826, 22888), (944, 20027), (1652, 11444), (2861, 6608), (3304, 5722)]