1718996908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 3197880000

約数和(自身を除く): 1478883092

約数列:

[1, 2, 4, 23, 46, 89, 92, 149, 178, 298, 356, 596, 1409, 2047, 2818, 3427, 4094, 5636, 6854, 8188, 13261, 13708, 26522, 32407, 53044, 64814, 125401, 129628, 209941, 250802, 305003, 419882, 501604, 610006, 839764, 1220012, 2884223, 4828643, 5768446, 9657286, 11536892, 18684749, 19314572, 37369498, 74738996, 429749227, 859498454, 1718996908]

約数ペア:

[(1, 1718996908), (2, 859498454), (4, 429749227), (23, 74738996), (46, 37369498), (89, 19314572), (92, 18684749), (149, 11536892), (178, 9657286), (298, 5768446), (356, 4828643), (596, 2884223), (1409, 1220012), (2047, 839764), (2818, 610006), (3427, 501604), (4094, 419882), (5636, 305003), (6854, 250802), (8188, 209941), (13261, 129628), (13708, 125401), (26522, 64814), (32407, 53044)]