18949984

素因数分解:

$2^5\times {\mathrm{691}}^1\times {\mathrm{857}}^1$

素因数の和:1558

約数の個数: 24

約数和(自身を含む): 37405368

約数和(自身を除く): 18455384

約数列:

[1, 2, 4, 8, 16, 32, 691, 857, 1382, 1714, 2764, 3428, 5528, 6856, 11056, 13712, 22112, 27424, 592187, 1184374, 2368748, 4737496, 9474992, 18949984]

約数ペア:

[(1, 18949984), (2, 9474992), (4, 4737496), (8, 2368748), (16, 1184374), (32, 592187), (691, 27424), (857, 22112), (1382, 13712), (1714, 11056), (2764, 6856), (3428, 5528)]