18389514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21462

約数の個数: 32

約数和(自身を含む): 43210944

約数和(自身を除く): 24821430

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21433, 42866, 64299, 128598, 235763, 278629, 471526, 557258, 707289, 835887, 1414578, 1671774, 3064919, 6129838, 9194757, 18389514]

約数ペア:

[(1, 18389514), (2, 9194757), (3, 6129838), (6, 3064919), (11, 1671774), (13, 1414578), (22, 835887), (26, 707289), (33, 557258), (39, 471526), (66, 278629), (78, 235763), (143, 128598), (286, 64299), (429, 42866), (858, 21433)]