218213658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{932537}}^1$

素因数の和:932558

約数の個数: 24

約数和(自身を含む): 509165748

約数和(自身を除く): 290952090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 932537, 1865074, 2797611, 5595222, 8392833, 12122981, 16785666, 24245962, 36368943, 72737886, 109106829, 218213658]

約数ペア:

[(1, 218213658), (2, 109106829), (3, 72737886), (6, 36368943), (9, 24245962), (13, 16785666), (18, 12122981), (26, 8392833), (39, 5595222), (78, 2797611), (117, 1865074), (234, 932537)]