18408037689

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{138959}}^1$

素因数の和:139365

約数の個数: 24

約数和(自身を含む): 27313977600

約数和(自身を除く): 8905939911

約数列:

[1, 3, 9, 41, 123, 359, 369, 1077, 3231, 14719, 44157, 132471, 138959, 416877, 1250631, 5697319, 17091957, 49886281, 51275871, 149658843, 448976529, 2045337521, 6136012563, 18408037689]

約数ペア:

[(1, 18408037689), (3, 6136012563), (9, 2045337521), (41, 448976529), (123, 149658843), (359, 51275871), (369, 49886281), (1077, 17091957), (3231, 5697319), (14719, 1250631), (44157, 416877), (132471, 138959)]