18641957594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1\times {\mathrm{6841}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 30350236224

約数和(自身を除く): 11708278630

約数列:

[1, 2, 13, 26, 163, 326, 643, 1286, 2119, 4238, 6841, 8359, 13682, 16718, 88933, 104809, 177866, 209618, 1115083, 1362517, 2230166, 2725034, 4398763, 8797526, 14496079, 28992158, 57183919, 114367838, 716998369, 1433996738, 9320978797, 18641957594]

約数ペア:

[(1, 18641957594), (2, 9320978797), (13, 1433996738), (26, 716998369), (163, 114367838), (326, 57183919), (643, 28992158), (1286, 14496079), (2119, 8797526), (4238, 4398763), (6841, 2725034), (8359, 2230166), (13682, 1362517), (16718, 1115083), (88933, 209618), (104809, 177866)]