18519107392

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{59699}}^1$

素因数の和:59879

約数の個数: 56

約数和(自身を含む): 38030810400

約数和(自身を除く): 19511703008

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 131, 148, 262, 296, 524, 592, 1048, 1184, 2096, 2368, 4192, 4847, 8384, 9694, 19388, 38776, 59699, 77552, 119398, 155104, 238796, 310208, 477592, 955184, 1910368, 2208863, 3820736, 4417726, 7820569, 8835452, 15641138, 17670904, 31282276, 35341808, 62564552, 70683616, 125129104, 141367232, 250258208, 289361053, 500516416, 578722106, 1157444212, 2314888424, 4629776848, 9259553696, 18519107392]

約数ペア:

[(1, 18519107392), (2, 9259553696), (4, 4629776848), (8, 2314888424), (16, 1157444212), (32, 578722106), (37, 500516416), (64, 289361053), (74, 250258208), (131, 141367232), (148, 125129104), (262, 70683616), (296, 62564552), (524, 35341808), (592, 31282276), (1048, 17670904), (1184, 15641138), (2096, 8835452), (2368, 7820569), (4192, 4417726), (4847, 3820736), (8384, 2208863), (9694, 1910368), (19388, 955184), (38776, 477592), (59699, 310208), (77552, 238796), (119398, 155104)]