18697374

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{3833}}^1$

素因数の和:4112

約数の個数: 24

約数和(自身を含む): 40671072

約数和(自身を除く): 21973698

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 3833, 4878, 7666, 11499, 22998, 34497, 68994, 1038743, 2077486, 3116229, 6232458, 9348687, 18697374]

約数ペア:

[(1, 18697374), (2, 9348687), (3, 6232458), (6, 3116229), (9, 2077486), (18, 1038743), (271, 68994), (542, 34497), (813, 22998), (1626, 11499), (2439, 7666), (3833, 4878)]