18799884

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1597}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 49218400

約数和(自身を除く): 30418516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1597, 1962, 2943, 3194, 3924, 4791, 5886, 6388, 9582, 11772, 14373, 19164, 28746, 43119, 57492, 86238, 172476, 174073, 348146, 522219, 696292, 1044438, 1566657, 2088876, 3133314, 4699971, 6266628, 9399942, 18799884]

約数ペア:

[(1, 18799884), (2, 9399942), (3, 6266628), (4, 4699971), (6, 3133314), (9, 2088876), (12, 1566657), (18, 1044438), (27, 696292), (36, 522219), (54, 348146), (108, 174073), (109, 172476), (218, 86238), (327, 57492), (436, 43119), (654, 28746), (981, 19164), (1308, 14373), (1597, 11772), (1962, 9582), (2943, 6388), (3194, 5886), (3924, 4791)]