20181891291

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{18013}}^1\times {\mathrm{9109}}^1$

素因数の和:27166

約数の個数: 16

約数和(自身を含む): 27570066720

約数和(自身を除く): 7388175429

約数列:

[1, 3, 41, 123, 9109, 18013, 27327, 54039, 373469, 738533, 1120407, 2215599, 164080417, 492241251, 6727297097, 20181891291]

約数ペア:

[(1, 20181891291), (3, 6727297097), (41, 492241251), (123, 164080417), (9109, 2215599), (18013, 1120407), (27327, 738533), (54039, 373469)]