18207315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19267}}^1$

素因数の和:19288

約数の個数: 32

約数和(自身を含む): 36994560

約数和(自身を除く): 18787245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19267, 57801, 96335, 134869, 173403, 289005, 404607, 520209, 674345, 867015, 1213821, 2023035, 2601045, 3641463, 6069105, 18207315]

約数ペア:

[(1, 18207315), (3, 6069105), (5, 3641463), (7, 2601045), (9, 2023035), (15, 1213821), (21, 867015), (27, 674345), (35, 520209), (45, 404607), (63, 289005), (105, 173403), (135, 134869), (189, 96335), (315, 57801), (945, 19267)]