18666258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1433}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 40473216

約数和(自身を除く): 21806958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 1433, 2171, 2866, 4299, 4342, 6513, 8598, 13026, 18629, 37258, 55887, 111774, 239311, 478622, 717933, 1435866, 3111043, 6222086, 9333129, 18666258]

約数ペア:

[(1, 18666258), (2, 9333129), (3, 6222086), (6, 3111043), (13, 1435866), (26, 717933), (39, 478622), (78, 239311), (167, 111774), (334, 55887), (501, 37258), (1002, 18629), (1433, 13026), (2171, 8598), (2866, 6513), (4299, 4342)]