18432538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1409}}^1$

素因数の和:1653

約数の個数: 16

約数和(自身を含む): 28696320

約数和(自身を除く): 10263782

約数列:

[1, 2, 31, 62, 211, 422, 1409, 2818, 6541, 13082, 43679, 87358, 297299, 594598, 9216269, 18432538]

約数ペア:

[(1, 18432538), (2, 9216269), (31, 594598), (62, 297299), (211, 87358), (422, 43679), (1409, 13082), (2818, 6541)]