618214130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{6991}}^1$

素因数の和:7274

約数の個数: 32

約数和(自身を含む): 1147806720

約数和(自身を除く): 529592590

約数列:

[1, 2, 5, 10, 37, 74, 185, 239, 370, 478, 1195, 2390, 6991, 8843, 13982, 17686, 34955, 44215, 69910, 88430, 258667, 517334, 1293335, 1670849, 2586670, 3341698, 8354245, 16708490, 61821413, 123642826, 309107065, 618214130]

約数ペア:

[(1, 618214130), (2, 309107065), (5, 123642826), (10, 61821413), (37, 16708490), (74, 8354245), (185, 3341698), (239, 2586670), (370, 1670849), (478, 1293335), (1195, 517334), (2390, 258667), (6991, 88430), (8843, 69910), (13982, 44215), (17686, 34955)]