18877848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3152

約数の個数: 64

約数和(自身を含む): 53740800

約数和(自身を除く): 34862952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3109, 6072, 6218, 9327, 12436, 18654, 24872, 34199, 37308, 68398, 71507, 74616, 102597, 136796, 143014, 205194, 214521, 273592, 286028, 410388, 429042, 572056, 786577, 820776, 858084, 1573154, 1716168, 2359731, 3146308, 4719462, 6292616, 9438924, 18877848]

約数ペア:

[(1, 18877848), (2, 9438924), (3, 6292616), (4, 4719462), (6, 3146308), (8, 2359731), (11, 1716168), (12, 1573154), (22, 858084), (23, 820776), (24, 786577), (33, 572056), (44, 429042), (46, 410388), (66, 286028), (69, 273592), (88, 214521), (92, 205194), (132, 143014), (138, 136796), (184, 102597), (253, 74616), (264, 71507), (276, 68398), (506, 37308), (552, 34199), (759, 24872), (1012, 18654), (1518, 12436), (2024, 9327), (3036, 6218), (3109, 6072)]