1818451856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2803}}^1\times {\mathrm{3119}}^1$

素因数の和:5943

約数の個数: 40

約数和(自身を含む): 3796840320

約数和(自身を除く): 1978388464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2803, 3119, 5606, 6238, 11212, 12476, 22424, 24952, 36439, 40547, 44848, 49904, 72878, 81094, 145756, 162188, 291512, 324376, 583024, 648752, 8742557, 17485114, 34970228, 69940456, 113653241, 139880912, 227306482, 454612964, 909225928, 1818451856]

約数ペア:

[(1, 1818451856), (2, 909225928), (4, 454612964), (8, 227306482), (13, 139880912), (16, 113653241), (26, 69940456), (52, 34970228), (104, 17485114), (208, 8742557), (2803, 648752), (3119, 583024), (5606, 324376), (6238, 291512), (11212, 162188), (12476, 145756), (22424, 81094), (24952, 72878), (36439, 49904), (40547, 44848)]