18639792

素因数分解:

$2^4\times 3^2\times {\mathrm{129443}}^1$

素因数の和:129457

約数の個数: 30

約数和(自身を含む): 52165932

約数和(自身を除く): 33526140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129443, 258886, 388329, 517772, 776658, 1035544, 1164987, 1553316, 2071088, 2329974, 3106632, 4659948, 6213264, 9319896, 18639792]

約数ペア:

[(1, 18639792), (2, 9319896), (3, 6213264), (4, 4659948), (6, 3106632), (8, 2329974), (9, 2071088), (12, 1553316), (16, 1164987), (18, 1035544), (24, 776658), (36, 517772), (48, 388329), (72, 258886), (144, 129443)]