18531292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20963}}^1$

素因数の和:20997

約数の個数: 24

約数和(自身を含む): 36980496

約数和(自身を除く): 18449204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20963, 41926, 83852, 272519, 356371, 545038, 712742, 1090076, 1425484, 4632823, 9265646, 18531292]

約数ペア:

[(1, 18531292), (2, 9265646), (4, 4632823), (13, 1425484), (17, 1090076), (26, 712742), (34, 545038), (52, 356371), (68, 272519), (221, 83852), (442, 41926), (884, 20963)]