18077645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 23637600

約数和(自身を除く): 5559955

約数列:

[1, 5, 19, 37, 95, 139, 185, 695, 703, 1369, 2641, 3515, 5143, 6845, 13205, 25715, 26011, 97717, 130055, 190291, 488585, 951455, 3615529, 18077645]

約数ペア:

[(1, 18077645), (5, 3615529), (19, 951455), (37, 488585), (95, 190291), (139, 130055), (185, 97717), (695, 26011), (703, 25715), (1369, 13205), (2641, 6845), (3515, 5143)]