16890876

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{5393}}^1$

素因数の和:5435

約数の個数: 48

約数和(自身を含む): 45309600

約数和(自身を除く): 28418724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 5393, 10786, 16179, 21572, 32358, 48537, 64716, 97074, 145611, 156397, 194148, 291222, 312794, 469191, 582444, 625588, 938382, 1407573, 1876764, 2815146, 4222719, 5630292, 8445438, 16890876]

約数ペア:

[(1, 16890876), (2, 8445438), (3, 5630292), (4, 4222719), (6, 2815146), (9, 1876764), (12, 1407573), (18, 938382), (27, 625588), (29, 582444), (36, 469191), (54, 312794), (58, 291222), (87, 194148), (108, 156397), (116, 145611), (174, 97074), (261, 64716), (348, 48537), (522, 32358), (783, 21572), (1044, 16179), (1566, 10786), (3132, 5393)]