18118832

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{6781}}^1$

素因数の和:6956

約数の個数: 20

約数和(自身を含む): 35320656

約数和(自身を除く): 17201824

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 6781, 13562, 27124, 54248, 108496, 1132427, 2264854, 4529708, 9059416, 18118832]

約数ペア:

[(1, 18118832), (2, 9059416), (4, 4529708), (8, 2264854), (16, 1132427), (167, 108496), (334, 54248), (668, 27124), (1336, 13562), (2672, 6781)]