5191218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 12149280

約数和(自身を除く): 6958062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 353, 387, 706, 774, 817, 1059, 1634, 2118, 2451, 3177, 4902, 6354, 6707, 7353, 13414, 14706, 15179, 20121, 30358, 40242, 45537, 60363, 91074, 120726, 136611, 273222, 288401, 576802, 865203, 1730406, 2595609, 5191218]

約数ペア:

[(1, 5191218), (2, 2595609), (3, 1730406), (6, 865203), (9, 576802), (18, 288401), (19, 273222), (38, 136611), (43, 120726), (57, 91074), (86, 60363), (114, 45537), (129, 40242), (171, 30358), (258, 20121), (342, 15179), (353, 14706), (387, 13414), (706, 7353), (774, 6707), (817, 6354), (1059, 4902), (1634, 3177), (2118, 2451)]