17974246

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:627

約数の個数: 16

約数和(自身を含む): 27353088

約数和(自身を除く): 9378842

約数列:

[1, 2, 191, 211, 223, 382, 422, 446, 40301, 42593, 47053, 80602, 85186, 94106, 8987123, 17974246]

約数ペア:

[(1, 17974246), (2, 8987123), (191, 94106), (211, 85186), (223, 80602), (382, 47053), (422, 42593), (446, 40301)]