18461716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 40410496

約数和(自身を除く): 21948780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 757, 871, 938, 1514, 1742, 1876, 3028, 3484, 5299, 6097, 9841, 10598, 12194, 19682, 21196, 24388, 39364, 50719, 68887, 101438, 137774, 202876, 275548, 355033, 659347, 710066, 1318694, 1420132, 2637388, 4615429, 9230858, 18461716]

約数ペア:

[(1, 18461716), (2, 9230858), (4, 4615429), (7, 2637388), (13, 1420132), (14, 1318694), (26, 710066), (28, 659347), (52, 355033), (67, 275548), (91, 202876), (134, 137774), (182, 101438), (268, 68887), (364, 50719), (469, 39364), (757, 24388), (871, 21196), (938, 19682), (1514, 12194), (1742, 10598), (1876, 9841), (3028, 6097), (3484, 5299)]