18287386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37019}}^1$

素因数の和:37053

約数の個数: 16

約数和(自身を含む): 31096800

約数和(自身を除く): 12809414

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37019, 74038, 481247, 703361, 962494, 1406722, 9143693, 18287386]

約数ペア:

[(1, 18287386), (2, 9143693), (13, 1406722), (19, 962494), (26, 703361), (38, 481247), (247, 74038), (494, 37019)]