17864637

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 29094912

約数和(自身を除く): 11230275

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 307, 357, 489, 921, 1141, 2149, 2771, 3423, 5219, 6447, 8313, 15657, 19397, 36533, 50041, 58191, 109599, 150123, 350287, 850697, 1050861, 2552091, 5954879, 17864637]

約数ペア:

[(1, 17864637), (3, 5954879), (7, 2552091), (17, 1050861), (21, 850697), (51, 350287), (119, 150123), (163, 109599), (307, 58191), (357, 50041), (489, 36533), (921, 19397), (1141, 15657), (2149, 8313), (2771, 6447), (3423, 5219)]