18384195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 12097725

約数列:

[1, 3, 5, 15, 41, 123, 167, 179, 205, 501, 537, 615, 835, 895, 2505, 2685, 6847, 7339, 20541, 22017, 29893, 34235, 36695, 89679, 102705, 110085, 149465, 448395, 1225613, 3676839, 6128065, 18384195]

約数ペア:

[(1, 18384195), (3, 6128065), (5, 3676839), (15, 1225613), (41, 448395), (123, 149465), (167, 110085), (179, 102705), (205, 89679), (501, 36695), (537, 34235), (615, 29893), (835, 22017), (895, 20541), (2505, 7339), (2685, 6847)]