2017881918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{67901}}^1$

素因数の和:68049

約数の個数: 48

約数和(自身を含む): 4745534976

約数和(自身を除く): 2727653058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 3302, 4953, 9906, 14859, 29718, 67901, 135802, 203703, 407406, 611109, 882713, 1222218, 1765426, 2648139, 5296278, 7944417, 8623427, 15888834, 17246854, 25870281, 51740562, 77610843, 112104551, 155221686, 224209102, 336313653, 672627306, 1008940959, 2017881918]

約数ペア:

[(1, 2017881918), (2, 1008940959), (3, 672627306), (6, 336313653), (9, 224209102), (13, 155221686), (18, 112104551), (26, 77610843), (39, 51740562), (78, 25870281), (117, 17246854), (127, 15888834), (234, 8623427), (254, 7944417), (381, 5296278), (762, 2648139), (1143, 1765426), (1651, 1222218), (2286, 882713), (3302, 611109), (4953, 407406), (9906, 203703), (14859, 135802), (29718, 67901)]