18345663

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 31372800

約数和(自身を除く): 13027137

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 859, 1017, 2373, 2577, 3051, 6013, 7119, 7731, 18039, 21357, 23193, 54117, 97067, 162351, 291201, 679469, 873603, 2038407, 2620809, 6115221, 18345663]

約数ペア:

[(1, 18345663), (3, 6115221), (7, 2620809), (9, 2038407), (21, 873603), (27, 679469), (63, 291201), (113, 162351), (189, 97067), (339, 54117), (791, 23193), (859, 21357), (1017, 18039), (2373, 7731), (2577, 7119), (3051, 6013)]