18516186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 44049096

約数和(自身を除く): 25532910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1493, 2067, 2986, 4134, 4479, 6201, 8958, 12402, 13437, 19409, 26874, 38818, 58227, 79129, 116454, 158258, 174681, 237387, 349362, 474774, 712161, 1028677, 1424322, 2057354, 3086031, 6172062, 9258093, 18516186]

約数ペア:

[(1, 18516186), (2, 9258093), (3, 6172062), (6, 3086031), (9, 2057354), (13, 1424322), (18, 1028677), (26, 712161), (39, 474774), (53, 349362), (78, 237387), (106, 174681), (117, 158258), (159, 116454), (234, 79129), (318, 58227), (477, 38818), (689, 26874), (954, 19409), (1378, 13437), (1493, 12402), (2067, 8958), (2986, 6201), (4134, 4479)]