18116168

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3203}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 39216960

約数和(自身を除く): 21100792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3203, 5656, 6406, 12812, 22421, 25624, 44842, 89684, 179368, 323503, 647006, 1294012, 2264521, 2588024, 4529042, 9058084, 18116168]

約数ペア:

[(1, 18116168), (2, 9058084), (4, 4529042), (7, 2588024), (8, 2264521), (14, 1294012), (28, 647006), (56, 323503), (101, 179368), (202, 89684), (404, 44842), (707, 25624), (808, 22421), (1414, 12812), (2828, 6406), (3203, 5656)]