17795372

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 37154880

約数和(自身を除く): 19359508

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 193, 259, 356, 386, 518, 623, 772, 1036, 1246, 1351, 2492, 2702, 3293, 5404, 6586, 7141, 13172, 14282, 17177, 23051, 28564, 34354, 46102, 49987, 68708, 92204, 99974, 120239, 199948, 240478, 480956, 635549, 1271098, 2542196, 4448843, 8897686, 17795372]

約数ペア:

[(1, 17795372), (2, 8897686), (4, 4448843), (7, 2542196), (14, 1271098), (28, 635549), (37, 480956), (74, 240478), (89, 199948), (148, 120239), (178, 99974), (193, 92204), (259, 68708), (356, 49987), (386, 46102), (518, 34354), (623, 28564), (772, 23051), (1036, 17177), (1246, 14282), (1351, 13172), (2492, 7141), (2702, 6586), (3293, 5404)]