18797727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4969}}^1$

素因数の和:5082

約数の個数: 16

約数和(自身を含む): 27275360

約数和(自身を除く): 8477633

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 4969, 14907, 64597, 193791, 481993, 1445979, 6265909, 18797727]

約数ペア:

[(1, 18797727), (3, 6265909), (13, 1445979), (39, 481993), (97, 193791), (291, 64597), (1261, 14907), (3783, 4969)]