18521826772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1747}}^1\times {\mathrm{139501}}^1$

素因数の和:141271

約数の個数: 24

約数和(自身を含む): 34138929440

約数和(自身を除く): 15617102668

約数列:

[1, 2, 4, 19, 38, 76, 1747, 3494, 6988, 33193, 66386, 132772, 139501, 279002, 558004, 2650519, 5301038, 10602076, 243708247, 487416494, 974832988, 4630456693, 9260913386, 18521826772]

約数ペア:

[(1, 18521826772), (2, 9260913386), (4, 4630456693), (19, 974832988), (38, 487416494), (76, 243708247), (1747, 10602076), (3494, 5301038), (6988, 2650519), (33193, 558004), (66386, 279002), (132772, 139501)]