18257724

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1576

約数の個数: 60

約数和(自身を含む): 49051464

約数和(自身を除く): 30793740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1523, 1998, 2997, 3046, 3996, 4569, 5994, 6092, 9138, 11988, 13707, 18276, 27414, 41121, 54828, 56351, 82242, 112702, 123363, 164484, 169053, 225404, 246726, 338106, 493452, 507159, 676212, 1014318, 1521477, 2028636, 3042954, 4564431, 6085908, 9128862, 18257724]

約数ペア:

[(1, 18257724), (2, 9128862), (3, 6085908), (4, 4564431), (6, 3042954), (9, 2028636), (12, 1521477), (18, 1014318), (27, 676212), (36, 507159), (37, 493452), (54, 338106), (74, 246726), (81, 225404), (108, 169053), (111, 164484), (148, 123363), (162, 112702), (222, 82242), (324, 56351), (333, 54828), (444, 41121), (666, 27414), (999, 18276), (1332, 13707), (1523, 11988), (1998, 9138), (2997, 6092), (3046, 5994), (3996, 4569)]