18389566

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 24

約数和(自身を含む): 30621024

約数和(自身を除く): 12231458

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1327, 2654, 6929, 13858, 17251, 34502, 54407, 108814, 224263, 448526, 707291, 1414582, 9194783, 18389566]

約数ペア:

[(1, 18389566), (2, 9194783), (13, 1414582), (26, 707291), (41, 448526), (82, 224263), (169, 108814), (338, 54407), (533, 34502), (1066, 17251), (1327, 13858), (2654, 6929)]