18149296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 38778768

約数和(自身を除く): 20629472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 176, 202, 404, 808, 1021, 1111, 1616, 2042, 2222, 4084, 4444, 8168, 8888, 11231, 16336, 17776, 22462, 44924, 89848, 103121, 179696, 206242, 412484, 824968, 1134331, 1649936, 2268662, 4537324, 9074648, 18149296]

約数ペア:

[(1, 18149296), (2, 9074648), (4, 4537324), (8, 2268662), (11, 1649936), (16, 1134331), (22, 824968), (44, 412484), (88, 206242), (101, 179696), (176, 103121), (202, 89848), (404, 44924), (808, 22462), (1021, 17776), (1111, 16336), (1616, 11231), (2042, 8888), (2222, 8168), (4084, 4444)]