17990144

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 40

約数和(自身を含む): 36864828

約数和(自身を除く): 18874684

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 857, 1312, 1714, 2624, 3428, 5248, 6856, 10496, 13712, 20992, 27424, 35137, 54848, 70274, 109696, 140548, 219392, 281096, 438784, 562192, 1124384, 2248768, 4497536, 8995072, 17990144]

約数ペア:

[(1, 17990144), (2, 8995072), (4, 4497536), (8, 2248768), (16, 1124384), (32, 562192), (41, 438784), (64, 281096), (82, 219392), (128, 140548), (164, 109696), (256, 70274), (328, 54848), (512, 35137), (656, 27424), (857, 20992), (1312, 13712), (1714, 10496), (2624, 6856), (3428, 5248)]