2018772018

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{1487}}^1$

素因数の和:2340

約数の個数: 64

約数和(自身を含む): 4639703040

約数和(自身を除く): 2620931022

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 811, 837, 1487, 1622, 1674, 2433, 2974, 4461, 4866, 7299, 8922, 13383, 14598, 21897, 25141, 26766, 40149, 43794, 46097, 50282, 75423, 80298, 92194, 138291, 150846, 226269, 276582, 414873, 452538, 678807, 829746, 1205957, 1244619, 1357614, 2411914, 2489238, 3617871, 7235742, 10853613, 21707226, 32560839, 37384667, 65121678, 74769334, 112154001, 224308002, 336462003, 672924006, 1009386009, 2018772018]

約数ペア:

[(1, 2018772018), (2, 1009386009), (3, 672924006), (6, 336462003), (9, 224308002), (18, 112154001), (27, 74769334), (31, 65121678), (54, 37384667), (62, 32560839), (93, 21707226), (186, 10853613), (279, 7235742), (558, 3617871), (811, 2489238), (837, 2411914), (1487, 1357614), (1622, 1244619), (1674, 1205957), (2433, 829746), (2974, 678807), (4461, 452538), (4866, 414873), (7299, 276582), (8922, 226269), (13383, 150846), (14598, 138291), (21897, 92194), (25141, 80298), (26766, 75423), (40149, 50282), (43794, 46097)]