18090143

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 19633152

約数和(自身を除く): 1543009

約数列:

[1, 31, 41, 43, 331, 1271, 1333, 1763, 10261, 13571, 14233, 54653, 420701, 441223, 583553, 18090143]

約数ペア:

[(1, 18090143), (31, 583553), (41, 441223), (43, 420701), (331, 54653), (1271, 14233), (1333, 13571), (1763, 10261)]