18513924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10820

約数の個数: 48

約数和(自身を含む): 50756160

約数和(自身を除く): 32242236

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 10789, 21578, 32367, 43156, 64734, 118679, 129468, 140257, 237358, 280514, 356037, 420771, 474716, 561028, 712074, 841542, 1424148, 1542827, 1683084, 3085654, 4628481, 6171308, 9256962, 18513924]

約数ペア:

[(1, 18513924), (2, 9256962), (3, 6171308), (4, 4628481), (6, 3085654), (11, 1683084), (12, 1542827), (13, 1424148), (22, 841542), (26, 712074), (33, 561028), (39, 474716), (44, 420771), (52, 356037), (66, 280514), (78, 237358), (132, 140257), (143, 129468), (156, 118679), (286, 64734), (429, 43156), (572, 32367), (858, 21578), (1716, 10789)]