17821492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3203}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 33911136

約数和(自身を除く): 16089644

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3203, 5564, 6406, 12812, 41639, 83278, 166556, 342721, 685442, 1370884, 4455373, 8910746, 17821492]

約数ペア:

[(1, 17821492), (2, 8910746), (4, 4455373), (13, 1370884), (26, 685442), (52, 342721), (107, 166556), (214, 83278), (428, 41639), (1391, 12812), (2782, 6406), (3203, 5564)]