18696764

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 34246800

約数和(自身を除く): 15550036

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 1811, 2581, 3622, 5162, 7244, 10324, 52519, 105038, 161179, 210076, 322358, 644716, 4674191, 9348382, 18696764]

約数ペア:

[(1, 18696764), (2, 9348382), (4, 4674191), (29, 644716), (58, 322358), (89, 210076), (116, 161179), (178, 105038), (356, 52519), (1811, 10324), (2581, 7244), (3622, 5162)]