18302697

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{823}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 30336384

約数和(自身を除く): 12033687

約数列:

[1, 3, 7, 9, 21, 63, 353, 823, 1059, 2469, 2471, 3177, 5761, 7407, 7413, 17283, 22239, 51849, 290519, 871557, 2033633, 2614671, 6100899, 18302697]

約数ペア:

[(1, 18302697), (3, 6100899), (7, 2614671), (9, 2033633), (21, 871557), (63, 290519), (353, 51849), (823, 22239), (1059, 17283), (2469, 7413), (2471, 7407), (3177, 5761)]