18601076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 37584960

約数和(自身を除く): 18983884

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 281, 494, 562, 871, 988, 1124, 1273, 1742, 2546, 3484, 3653, 5092, 5339, 7306, 10678, 14612, 16549, 18827, 21356, 33098, 37654, 66196, 69407, 75308, 138814, 244751, 277628, 357713, 489502, 715426, 979004, 1430852, 4650269, 9300538, 18601076]

約数ペア:

[(1, 18601076), (2, 9300538), (4, 4650269), (13, 1430852), (19, 979004), (26, 715426), (38, 489502), (52, 357713), (67, 277628), (76, 244751), (134, 138814), (247, 75308), (268, 69407), (281, 66196), (494, 37654), (562, 33098), (871, 21356), (988, 18827), (1124, 16549), (1273, 14612), (1742, 10678), (2546, 7306), (3484, 5339), (3653, 5092)]