18133086335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2097523}}^1$

素因数の和:2097567

約数の個数: 32

約数和(自身を含む): 28190722560

約数和(自身を除く): 10057636225

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 2097523, 10487615, 14682661, 27267799, 39852937, 73413305, 136338995, 190874593, 199264685, 278970559, 518088181, 954372965, 1394852795, 2590440905, 3626617267, 18133086335]

約数ペア:

[(1, 18133086335), (5, 3626617267), (7, 2590440905), (13, 1394852795), (19, 954372965), (35, 518088181), (65, 278970559), (91, 199264685), (95, 190874593), (133, 136338995), (247, 73413305), (455, 39852937), (665, 27267799), (1235, 14682661), (1729, 10487615), (8645, 2097523)]