18194679

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 28546560

約数和(自身を除く): 10351881

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 353, 621, 747, 1059, 1909, 2241, 3177, 5727, 8119, 9531, 17181, 24357, 29299, 51543, 73071, 87897, 219213, 263691, 673877, 791073, 2021631, 6064893, 18194679]

約数ペア:

[(1, 18194679), (3, 6064893), (9, 2021631), (23, 791073), (27, 673877), (69, 263691), (83, 219213), (207, 87897), (249, 73071), (353, 51543), (621, 29299), (747, 24357), (1059, 17181), (1909, 9531), (2241, 8119), (3177, 5727)]