2018004877

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{2621}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 2474958240

約数和(自身を除く): 456953363

約数列:

[1, 7, 19, 49, 133, 827, 931, 2621, 5789, 15713, 18347, 40523, 49799, 109991, 128429, 348593, 769937, 2167567, 2440151, 15172969, 41183773, 106210783, 288286411, 2018004877]

約数ペア:

[(1, 2018004877), (7, 288286411), (19, 106210783), (49, 41183773), (133, 15172969), (827, 2440151), (931, 2167567), (2621, 769937), (5789, 348593), (15713, 128429), (18347, 109991), (40523, 49799)]