18439557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6883}}^1$

素因数の和:6952

約数の個数: 16

約数和(自身を含む): 26434560

約数和(自身を除く): 7995003

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 6883, 20649, 130777, 323501, 392331, 970503, 6146519, 18439557]

約数ペア:

[(1, 18439557), (3, 6146519), (19, 970503), (47, 392331), (57, 323501), (141, 130777), (893, 20649), (2679, 6883)]