2018247828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{15583}}^1$

素因数の和:15884

約数の個数: 48

約数和(自身を含む): 4838270976

約数和(自身を除く): 2820023148

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 251, 258, 502, 516, 753, 1004, 1506, 3012, 10793, 15583, 21586, 31166, 32379, 43172, 46749, 62332, 64758, 93498, 129516, 186996, 670069, 1340138, 2010207, 2680276, 3911333, 4020414, 7822666, 8040828, 11733999, 15645332, 23467998, 46935996, 168187319, 336374638, 504561957, 672749276, 1009123914, 2018247828]

約数ペア:

[(1, 2018247828), (2, 1009123914), (3, 672749276), (4, 504561957), (6, 336374638), (12, 168187319), (43, 46935996), (86, 23467998), (129, 15645332), (172, 11733999), (251, 8040828), (258, 7822666), (502, 4020414), (516, 3911333), (753, 2680276), (1004, 2010207), (1506, 1340138), (3012, 670069), (10793, 186996), (15583, 129516), (21586, 93498), (31166, 64758), (32379, 62332), (43172, 46749)]