18260334

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 22820706

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 109, 123, 218, 227, 246, 327, 369, 454, 654, 681, 738, 981, 1362, 1962, 2043, 4086, 4469, 8938, 9307, 13407, 18614, 24743, 26814, 27921, 40221, 49486, 55842, 74229, 80442, 83763, 148458, 167526, 222687, 445374, 1014463, 2028926, 3043389, 6086778, 9130167, 18260334]

約数ペア:

[(1, 18260334), (2, 9130167), (3, 6086778), (6, 3043389), (9, 2028926), (18, 1014463), (41, 445374), (82, 222687), (109, 167526), (123, 148458), (218, 83763), (227, 80442), (246, 74229), (327, 55842), (369, 49486), (454, 40221), (654, 27921), (681, 26814), (738, 24743), (981, 18614), (1362, 13407), (1962, 9307), (2043, 8938), (4086, 4469)]