18198668

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 18

約数和(自身を含む): 32421396

約数和(自身を除く): 14222728

約数列:

[1, 2, 4, 59, 118, 236, 1307, 2614, 3481, 5228, 6962, 13924, 77113, 154226, 308452, 4549667, 9099334, 18198668]

約数ペア:

[(1, 18198668), (2, 9099334), (4, 4549667), (59, 308452), (118, 154226), (236, 77113), (1307, 13924), (2614, 6962), (3481, 5228)]