18432879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 8938641

約数列:

[1, 3, 17, 31, 51, 89, 93, 131, 267, 393, 527, 1513, 1581, 2227, 2759, 4061, 4539, 6681, 8277, 11659, 12183, 34977, 46903, 69037, 140709, 198203, 207111, 361429, 594609, 1084287, 6144293, 18432879]

約数ペア:

[(1, 18432879), (3, 6144293), (17, 1084287), (31, 594609), (51, 361429), (89, 207111), (93, 198203), (131, 140709), (267, 69037), (393, 46903), (527, 34977), (1513, 12183), (1581, 11659), (2227, 8277), (2759, 6681), (4061, 4539)]