18366918549

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{22699}}^1$

素因数の和:23489

約数の個数: 32

約数和(自身を含む): 28556236800

約数和(自身を除く): 10189318251

約数列:

[1, 3, 7, 21, 53, 159, 371, 727, 1113, 2181, 5089, 15267, 22699, 38531, 68097, 115593, 158893, 269717, 476679, 809151, 1203047, 3609141, 8421329, 16502173, 25263987, 49506519, 115515211, 346545633, 874615169, 2623845507, 6122306183, 18366918549]

約数ペア:

[(1, 18366918549), (3, 6122306183), (7, 2623845507), (21, 874615169), (53, 346545633), (159, 115515211), (371, 49506519), (727, 25263987), (1113, 16502173), (2181, 8421329), (5089, 3609141), (15267, 1203047), (22699, 809151), (38531, 476679), (68097, 269717), (115593, 158893)]