18936691245

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1070777}}^1$

素因数の和:1070922

約数の個数: 32

約数和(自身を含む): 33922247040

約数和(自身を除く): 14985555795

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 17685, 1070777, 3212331, 5353885, 9636993, 16061655, 28910979, 48184965, 140271787, 144554895, 420815361, 701358935, 1262446083, 2104076805, 3787338249, 6312230415, 18936691245]

約数ペア:

[(1, 18936691245), (3, 6312230415), (5, 3787338249), (9, 2104076805), (15, 1262446083), (27, 701358935), (45, 420815361), (131, 144554895), (135, 140271787), (393, 48184965), (655, 28910979), (1179, 16061655), (1965, 9636993), (3537, 5353885), (5895, 3212331), (17685, 1070777)]