15981444

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{797}}^1$

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 40520844

約数和(自身を除く): 24539400

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 797, 1114, 1594, 1671, 2228, 2391, 3188, 3342, 4782, 5013, 6684, 7173, 9564, 10026, 14346, 20052, 28692, 443929, 887858, 1331787, 1775716, 2663574, 3995361, 5327148, 7990722, 15981444]

約数ペア:

[(1, 15981444), (2, 7990722), (3, 5327148), (4, 3995361), (6, 2663574), (9, 1775716), (12, 1331787), (18, 887858), (36, 443929), (557, 28692), (797, 20052), (1114, 14346), (1594, 10026), (1671, 9564), (2228, 7173), (2391, 6684), (3188, 5013), (3342, 4782)]