12521556

素因数分解:

$2^2\times 3^2\times {\mathrm{347821}}^1$

素因数の和:347831

約数の個数: 18

約数和(自身を含む): 31651802

約数和(自身を除く): 19130246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347821, 695642, 1043463, 1391284, 2086926, 3130389, 4173852, 6260778, 12521556]

約数ペア:

[(1, 12521556), (2, 6260778), (3, 4173852), (4, 3130389), (6, 2086926), (9, 1391284), (12, 1043463), (18, 695642), (36, 347821)]