13881618

素因数分解:

$2^1\times 3^6\times {\mathrm{9521}}^1$

素因数の和:9541

約数の個数: 28

約数和(自身を含む): 31222638

約数和(自身を除く): 17341020

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 9521, 19042, 28563, 57126, 85689, 171378, 257067, 514134, 771201, 1542402, 2313603, 4627206, 6940809, 13881618]

約数ペア:

[(1, 13881618), (2, 6940809), (3, 4627206), (6, 2313603), (9, 1542402), (18, 771201), (27, 514134), (54, 257067), (81, 171378), (162, 85689), (243, 57126), (486, 28563), (729, 19042), (1458, 9521)]