17974424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 18495016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 431, 802, 862, 1604, 1724, 3208, 3448, 5213, 5603, 10426, 11206, 20852, 22412, 41704, 44824, 172831, 345662, 691324, 1382648, 2246803, 4493606, 8987212, 17974424]

約数ペア:

[(1, 17974424), (2, 8987212), (4, 4493606), (8, 2246803), (13, 1382648), (26, 691324), (52, 345662), (104, 172831), (401, 44824), (431, 41704), (802, 22412), (862, 20852), (1604, 11206), (1724, 10426), (3208, 5603), (3448, 5213)]