18974698210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145959217}}^1$

素因数の和:145959237

約数の個数: 16

約数和(自身を含む): 36781722936

約数和(自身を除く): 17807024726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 145959217, 291918434, 729796085, 1459592170, 1897469821, 3794939642, 9487349105, 18974698210]

約数ペア:

[(1, 18974698210), (2, 9487349105), (5, 3794939642), (10, 1897469821), (13, 1459592170), (26, 729796085), (65, 291918434), (130, 145959217)]