20184138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86257}}^1$

素因数の和:86278

約数の個数: 24

約数和(自身を含む): 47096868

約数和(自身を除く): 26912730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86257, 172514, 258771, 517542, 776313, 1121341, 1552626, 2242682, 3364023, 6728046, 10092069, 20184138]

約数ペア:

[(1, 20184138), (2, 10092069), (3, 6728046), (6, 3364023), (9, 2242682), (13, 1552626), (18, 1121341), (26, 776313), (39, 517542), (78, 258771), (117, 172514), (234, 86257)]