18222777145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{1741}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 22681676160

約数和(自身を除く): 4458899015

約数列:

[1, 5, 43, 89, 215, 445, 547, 1741, 2735, 3827, 8705, 19135, 23521, 48683, 74863, 117605, 154949, 243415, 374315, 774745, 952327, 2093369, 4761635, 6662807, 10466845, 33314035, 40950061, 84757103, 204750305, 423785515, 3644555429, 18222777145]

約数ペア:

[(1, 18222777145), (5, 3644555429), (43, 423785515), (89, 204750305), (215, 84757103), (445, 40950061), (547, 33314035), (1741, 10466845), (2735, 6662807), (3827, 4761635), (8705, 2093369), (19135, 952327), (23521, 774745), (48683, 374315), (74863, 243415), (117605, 154949)]