18539696

素因数分解:

$2^4\times 7^1\times {\mathrm{165533}}^1$

素因数の和:165548

約数の個数: 20

約数和(自身を含む): 41052432

約数和(自身を除く): 22512736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 165533, 331066, 662132, 1158731, 1324264, 2317462, 2648528, 4634924, 9269848, 18539696]

約数ペア:

[(1, 18539696), (2, 9269848), (4, 4634924), (7, 2648528), (8, 2317462), (14, 1324264), (16, 1158731), (28, 662132), (56, 331066), (112, 165533)]