22518236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{33311}}^1$

素因数の和:33341

約数の個数: 18

約数和(自身を含む): 42672672

約数和(自身を除く): 20154436

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 33311, 66622, 133244, 433043, 866086, 1732172, 5629559, 11259118, 22518236]

約数ペア:

[(1, 22518236), (2, 11259118), (4, 5629559), (13, 1732172), (26, 866086), (52, 433043), (169, 133244), (338, 66622), (676, 33311)]