18345495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 15362025

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 461, 1137, 1383, 1895, 2305, 2653, 3227, 5685, 6915, 7959, 9681, 13265, 16135, 39795, 48405, 174719, 524157, 873595, 1223033, 2620785, 3669099, 6115165, 18345495]

約数ペア:

[(1, 18345495), (3, 6115165), (5, 3669099), (7, 2620785), (15, 1223033), (21, 873595), (35, 524157), (105, 174719), (379, 48405), (461, 39795), (1137, 16135), (1383, 13265), (1895, 9681), (2305, 7959), (2653, 6915), (3227, 5685)]