18423944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2719}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 43411200

約数和(自身を除く): 24987256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2719, 3388, 5438, 6776, 10876, 19033, 21752, 29909, 38066, 59818, 76132, 119636, 152264, 209363, 239272, 328999, 418726, 657998, 837452, 1315996, 1674904, 2302993, 2631992, 4605986, 9211972, 18423944]

約数ペア:

[(1, 18423944), (2, 9211972), (4, 4605986), (7, 2631992), (8, 2302993), (11, 1674904), (14, 1315996), (22, 837452), (28, 657998), (44, 418726), (56, 328999), (77, 239272), (88, 209363), (121, 152264), (154, 119636), (242, 76132), (308, 59818), (484, 38066), (616, 29909), (847, 21752), (968, 19033), (1694, 10876), (2719, 6776), (3388, 5438)]