18867882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 41508864

約数和(自身を除く): 22640982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2251, 2794, 4191, 4502, 6753, 8382, 13506, 24761, 49522, 74283, 148566, 285877, 571754, 857631, 1715262, 3144647, 6289294, 9433941, 18867882]

約数ペア:

[(1, 18867882), (2, 9433941), (3, 6289294), (6, 3144647), (11, 1715262), (22, 857631), (33, 571754), (66, 285877), (127, 148566), (254, 74283), (381, 49522), (762, 24761), (1397, 13506), (2251, 8382), (2794, 6753), (4191, 4502)]