18709188

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^2\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 44488080

約数和(自身を除く): 25778892

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 419, 732, 838, 1257, 1676, 2514, 3721, 5028, 7442, 11163, 14884, 22326, 25559, 44652, 51118, 76677, 102236, 153354, 306708, 1559099, 3118198, 4677297, 6236396, 9354594, 18709188]

約数ペア:

[(1, 18709188), (2, 9354594), (3, 6236396), (4, 4677297), (6, 3118198), (12, 1559099), (61, 306708), (122, 153354), (183, 102236), (244, 76677), (366, 51118), (419, 44652), (732, 25559), (838, 22326), (1257, 14884), (1676, 11163), (2514, 7442), (3721, 5028)]