17921344

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 56

約数和(自身を含む): 41127680

約数和(自身を除く): 23206336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 367, 436, 448, 734, 763, 872, 1468, 1526, 1744, 2569, 2936, 3052, 3488, 5138, 5872, 6104, 6976, 10276, 11744, 12208, 20552, 23488, 24416, 40003, 41104, 48832, 80006, 82208, 160012, 164416, 280021, 320024, 560042, 640048, 1120084, 1280096, 2240168, 2560192, 4480336, 8960672, 17921344]

約数ペア:

[(1, 17921344), (2, 8960672), (4, 4480336), (7, 2560192), (8, 2240168), (14, 1280096), (16, 1120084), (28, 640048), (32, 560042), (56, 320024), (64, 280021), (109, 164416), (112, 160012), (218, 82208), (224, 80006), (367, 48832), (436, 41104), (448, 40003), (734, 24416), (763, 23488), (872, 20552), (1468, 12208), (1526, 11744), (1744, 10276), (2569, 6976), (2936, 6104), (3052, 5872), (3488, 5138)]