18898506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{8677}}^1$

素因数の和:8707

約数の個数: 36

約数和(自身を含む): 45012786

約数和(自身を除く): 26114280

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 8677, 17354, 26031, 52062, 78093, 95447, 156186, 190894, 286341, 572682, 859023, 1049917, 1718046, 2099834, 3149751, 6299502, 9449253, 18898506]

約数ペア:

[(1, 18898506), (2, 9449253), (3, 6299502), (6, 3149751), (9, 2099834), (11, 1718046), (18, 1049917), (22, 859023), (33, 572682), (66, 286341), (99, 190894), (121, 156186), (198, 95447), (242, 78093), (363, 52062), (726, 26031), (1089, 17354), (2178, 8677)]