18747344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15217}}^1$

素因数の和:15243

約数の個数: 40

約数和(自身を含む): 45288768

約数和(自身を除く): 26541424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15217, 30434, 60868, 106519, 121736, 167387, 213038, 243472, 334774, 426076, 669548, 852152, 1171709, 1339096, 1704304, 2343418, 2678192, 4686836, 9373672, 18747344]

約数ペア:

[(1, 18747344), (2, 9373672), (4, 4686836), (7, 2678192), (8, 2343418), (11, 1704304), (14, 1339096), (16, 1171709), (22, 852152), (28, 669548), (44, 426076), (56, 334774), (77, 243472), (88, 213038), (112, 167387), (154, 121736), (176, 106519), (308, 60868), (616, 30434), (1232, 15217)]