17978724286

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{223}}^2\times {\mathrm{1109}}^1$

素因数の和:1720

約数の個数: 24

約数和(自身を含む): 27280332360

約数和(自身を除く): 9301608074

約数列:

[1, 2, 163, 223, 326, 446, 1109, 2218, 36349, 49729, 72698, 99458, 180767, 247307, 361534, 494614, 8105827, 16211654, 40311041, 55149461, 80622082, 110298922, 8989362143, 17978724286]

約数ペア:

[(1, 17978724286), (2, 8989362143), (163, 110298922), (223, 80622082), (326, 55149461), (446, 40311041), (1109, 16211654), (2218, 8105827), (36349, 494614), (49729, 361534), (72698, 247307), (99458, 180767)]