18094215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 12387705

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 293, 345, 537, 879, 895, 1465, 2685, 4117, 4395, 6739, 12351, 20217, 20585, 33695, 52447, 61755, 101085, 157341, 262235, 786705, 1206281, 3618843, 6031405, 18094215]

約数ペア:

[(1, 18094215), (3, 6031405), (5, 3618843), (15, 1206281), (23, 786705), (69, 262235), (115, 157341), (179, 101085), (293, 61755), (345, 52447), (537, 33695), (879, 20585), (895, 20217), (1465, 12351), (2685, 6739), (4117, 4395)]