18432986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64451}}^1$

素因数の和:64477

約数の個数: 16

約数和(自身を含む): 32483808

約数和(自身を除く): 14050822

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 64451, 128902, 708961, 837863, 1417922, 1675726, 9216493, 18432986]

約数ペア:

[(1, 18432986), (2, 9216493), (11, 1675726), (13, 1417922), (22, 837863), (26, 708961), (143, 128902), (286, 64451)]