18551920465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6961321}}^1$

素因数の和:6961380

約数の個数: 16

約数和(自身を含む): 24559544016

約数和(自身を除く): 6007623551

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 6961321, 34806605, 90497173, 285414161, 452485865, 1427070805, 3710384093, 18551920465]

約数ペア:

[(1, 18551920465), (5, 3710384093), (13, 1427070805), (41, 452485865), (65, 285414161), (205, 90497173), (533, 34806605), (2665, 6961321)]