18510726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5519}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 22293114

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5519, 11038, 16557, 33114, 71747, 143494, 215241, 237317, 430482, 474634, 711951, 1423902, 3085121, 6170242, 9255363, 18510726]

約数ペア:

[(1, 18510726), (2, 9255363), (3, 6170242), (6, 3085121), (13, 1423902), (26, 711951), (39, 474634), (43, 430482), (78, 237317), (86, 215241), (129, 143494), (258, 71747), (559, 33114), (1118, 16557), (1677, 11038), (3354, 5519)]