18683886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7727}}^1$

素因数の和:7776

約数の個数: 32

約数和(自身を含む): 41545728

約数和(自身を除く): 22861842

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7727, 15454, 23181, 46362, 100451, 200902, 239537, 301353, 479074, 602706, 718611, 1437222, 3113981, 6227962, 9341943, 18683886]

約数ペア:

[(1, 18683886), (2, 9341943), (3, 6227962), (6, 3113981), (13, 1437222), (26, 718611), (31, 602706), (39, 479074), (62, 301353), (78, 239537), (93, 200902), (186, 100451), (403, 46362), (806, 23181), (1209, 15454), (2418, 7727)]