18840136

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3331}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 40783680

約数和(自身を除く): 21943544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3331, 5656, 6662, 13324, 23317, 26648, 46634, 93268, 186536, 336431, 672862, 1345724, 2355017, 2691448, 4710034, 9420068, 18840136]

約数ペア:

[(1, 18840136), (2, 9420068), (4, 4710034), (7, 2691448), (8, 2355017), (14, 1345724), (28, 672862), (56, 336431), (101, 186536), (202, 93268), (404, 46634), (707, 26648), (808, 23317), (1414, 13324), (2828, 6662), (3331, 5656)]