18394290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22709}}^1$

素因数の和:22728

約数の個数: 40

約数和(自身を含む): 49462380

約数和(自身を除く): 31068090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22709, 45418, 68127, 113545, 136254, 204381, 227090, 340635, 408762, 613143, 681270, 1021905, 1226286, 1839429, 2043810, 3065715, 3678858, 6131430, 9197145, 18394290]

約数ペア:

[(1, 18394290), (2, 9197145), (3, 6131430), (5, 3678858), (6, 3065715), (9, 2043810), (10, 1839429), (15, 1226286), (18, 1021905), (27, 681270), (30, 613143), (45, 408762), (54, 340635), (81, 227090), (90, 204381), (135, 136254), (162, 113545), (270, 68127), (405, 45418), (810, 22709)]