18690293166

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1521763}}^1$

素因数の和:1521880

約数の個数: 32

約数和(自身を含む): 39444122880

約数和(自身を除く): 20753829714

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 1521763, 3043526, 4565289, 9130578, 35000549, 70001098, 105001647, 135436907, 210003294, 270873814, 406310721, 812621442, 3115048861, 6230097722, 9345146583, 18690293166]

約数ペア:

[(1, 18690293166), (2, 9345146583), (3, 6230097722), (6, 3115048861), (23, 812621442), (46, 406310721), (69, 270873814), (89, 210003294), (138, 135436907), (178, 105001647), (267, 70001098), (534, 35000549), (2047, 9130578), (4094, 4565289), (6141, 3043526), (12282, 1521763)]