18235734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 42674688

約数和(自身を除く): 24438954

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 66, 69, 82, 123, 138, 246, 253, 293, 451, 506, 586, 759, 879, 902, 943, 1353, 1518, 1758, 1886, 2706, 2829, 3223, 5658, 6446, 6739, 9669, 10373, 12013, 13478, 19338, 20217, 20746, 24026, 31119, 36039, 40434, 62238, 72078, 74129, 132143, 148258, 222387, 264286, 276299, 396429, 444774, 552598, 792858, 828897, 1657794, 3039289, 6078578, 9117867, 18235734]

約数ペア:

[(1, 18235734), (2, 9117867), (3, 6078578), (6, 3039289), (11, 1657794), (22, 828897), (23, 792858), (33, 552598), (41, 444774), (46, 396429), (66, 276299), (69, 264286), (82, 222387), (123, 148258), (138, 132143), (246, 74129), (253, 72078), (293, 62238), (451, 40434), (506, 36039), (586, 31119), (759, 24026), (879, 20746), (902, 20217), (943, 19338), (1353, 13478), (1518, 12013), (1758, 10373), (1886, 9669), (2706, 6739), (2829, 6446), (3223, 5658)]