17921774

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3119}}^1$

素因数の和:3164

約数の個数: 24

約数和(自身を含む): 30831840

約数和(自身を除く): 12910066

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3119, 5746, 6238, 40547, 53023, 81094, 106046, 527111, 689299, 1054222, 1378598, 8960887, 17921774]

約数ペア:

[(1, 17921774), (2, 8960887), (13, 1378598), (17, 1054222), (26, 689299), (34, 527111), (169, 106046), (221, 81094), (338, 53023), (442, 40547), (2873, 6238), (3119, 5746)]