18906512

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{2729}}^1$

素因数の和:3170

約数の個数: 20

約数和(自身を含む): 36729420

約数和(自身を除く): 17822908

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 2729, 3464, 5458, 6928, 10916, 21832, 43664, 1181657, 2363314, 4726628, 9453256, 18906512]

約数ペア:

[(1, 18906512), (2, 9453256), (4, 4726628), (8, 2363314), (16, 1181657), (433, 43664), (866, 21832), (1732, 10916), (2729, 6928), (3464, 5458)]