18015002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 30585600

約数和(自身を除く): 12570598

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 323, 353, 646, 706, 1343, 1501, 2686, 3002, 6001, 6707, 12002, 13414, 25517, 27887, 51034, 55774, 114019, 228038, 474079, 529853, 948158, 1059706, 9007501, 18015002]

約数ペア:

[(1, 18015002), (2, 9007501), (17, 1059706), (19, 948158), (34, 529853), (38, 474079), (79, 228038), (158, 114019), (323, 55774), (353, 51034), (646, 27887), (706, 25517), (1343, 13414), (1501, 12002), (2686, 6707), (3002, 6001)]