18049336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 17115464

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 739, 1478, 2956, 3053, 5912, 6106, 12212, 24424, 31777, 52469, 63554, 104938, 127108, 209876, 254216, 419752, 2256167, 4512334, 9024668, 18049336]

約数ペア:

[(1, 18049336), (2, 9024668), (4, 4512334), (8, 2256167), (43, 419752), (71, 254216), (86, 209876), (142, 127108), (172, 104938), (284, 63554), (344, 52469), (568, 31777), (739, 24424), (1478, 12212), (2956, 6106), (3053, 5912)]