2018394018

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{859}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 4580841600

約数和(自身を除く): 2562447582

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 821, 859, 954, 1431, 1642, 1718, 2463, 2577, 2862, 4926, 5154, 7389, 7731, 14778, 15462, 22167, 23193, 43513, 44334, 45527, 46386, 87026, 91054, 130539, 136581, 261078, 273162, 391617, 409743, 705239, 783234, 819486, 1174851, 1229229, 1410478, 2115717, 2349702, 2458458, 4231434, 6347151, 12694302, 19041453, 37377667, 38082906, 74755334, 112133001, 224266002, 336399003, 672798006, 1009197009, 2018394018]

約数ペア:

[(1, 2018394018), (2, 1009197009), (3, 672798006), (6, 336399003), (9, 224266002), (18, 112133001), (27, 74755334), (53, 38082906), (54, 37377667), (106, 19041453), (159, 12694302), (318, 6347151), (477, 4231434), (821, 2458458), (859, 2349702), (954, 2115717), (1431, 1410478), (1642, 1229229), (1718, 1174851), (2463, 819486), (2577, 783234), (2862, 705239), (4926, 409743), (5154, 391617), (7389, 273162), (7731, 261078), (14778, 136581), (15462, 130539), (22167, 91054), (23193, 87026), (43513, 46386), (44334, 45527)]