18570747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4909}}^1$

素因数の和:5022

約数の個数: 16

約数和(自身を含む): 26946080

約数和(自身を除く): 8375333

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 4909, 14727, 63817, 191451, 476173, 1428519, 6190249, 18570747]

約数ペア:

[(1, 18570747), (3, 6190249), (13, 1428519), (39, 476173), (97, 191451), (291, 63817), (1261, 14727), (3783, 4909)]