18959582433

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{27541}}^1$

素因数の和:28485

約数の個数: 32

約数和(自身を含む): 28809372672

約数和(自身を除く): 9849790239

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 907, 2721, 9977, 20861, 27541, 29931, 62583, 82623, 229471, 302951, 633443, 688413, 908853, 1900329, 6967873, 20903619, 24979687, 74939061, 274776557, 574532801, 824329671, 1723598403, 6319860811, 18959582433]

約数ペア:

[(1, 18959582433), (3, 6319860811), (11, 1723598403), (23, 824329671), (33, 574532801), (69, 274776557), (253, 74939061), (759, 24979687), (907, 20903619), (2721, 6967873), (9977, 1900329), (20861, 908853), (27541, 688413), (29931, 633443), (62583, 302951), (82623, 229471)]