18530370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22877}}^1$

素因数の和:22896

約数の個数: 40

約数和(自身を含む): 49828284

約数和(自身を除く): 31297914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22877, 45754, 68631, 114385, 137262, 205893, 228770, 343155, 411786, 617679, 686310, 1029465, 1235358, 1853037, 2058930, 3088395, 3706074, 6176790, 9265185, 18530370]

約数ペア:

[(1, 18530370), (2, 9265185), (3, 6176790), (5, 3706074), (6, 3088395), (9, 2058930), (10, 1853037), (15, 1235358), (18, 1029465), (27, 686310), (30, 617679), (45, 411786), (54, 343155), (81, 228770), (90, 205893), (135, 137262), (162, 114385), (270, 68631), (405, 45754), (810, 22877)]