918185710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{190891}}^1$

素因数の和:190948

約数の個数: 32

約数和(自身を含む): 1827981792

約数和(自身を除く): 909796082

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 190891, 381782, 954455, 1908910, 2481583, 4963166, 7062967, 12407915, 14125934, 24815830, 35314835, 70629670, 91818571, 183637142, 459092855, 918185710]

約数ペア:

[(1, 918185710), (2, 459092855), (5, 183637142), (10, 91818571), (13, 70629670), (26, 35314835), (37, 24815830), (65, 14125934), (74, 12407915), (130, 7062967), (185, 4963166), (370, 2481583), (481, 1908910), (962, 954455), (2405, 381782), (4810, 190891)]