18112776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 54604800

約数和(自身を除く): 36492024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 23, 24, 33, 38, 44, 46, 57, 66, 69, 76, 88, 92, 114, 132, 138, 152, 157, 184, 209, 228, 253, 264, 276, 314, 418, 437, 456, 471, 506, 552, 627, 628, 759, 836, 874, 942, 1012, 1254, 1256, 1311, 1518, 1672, 1727, 1748, 1884, 2024, 2508, 2622, 2983, 3036, 3454, 3496, 3611, 3768, 4807, 5016, 5181, 5244, 5966, 6072, 6908, 7222, 8949, 9614, 10362, 10488, 10833, 11932, 13816, 14421, 14444, 17898, 19228, 20724, 21666, 23864, 28842, 28888, 32813, 35796, 38456, 39721, 41448, 43332, 57684, 65626, 68609, 71592, 79442, 86664, 98439, 115368, 119163, 131252, 137218, 158884, 196878, 205827, 238326, 262504, 274436, 317768, 393756, 411654, 476652, 548872, 754699, 787512, 823308, 953304, 1509398, 1646616, 2264097, 3018796, 4528194, 6037592, 9056388, 18112776]

約数ペア:

[(1, 18112776), (2, 9056388), (3, 6037592), (4, 4528194), (6, 3018796), (8, 2264097), (11, 1646616), (12, 1509398), (19, 953304), (22, 823308), (23, 787512), (24, 754699), (33, 548872), (38, 476652), (44, 411654), (46, 393756), (57, 317768), (66, 274436), (69, 262504), (76, 238326), (88, 205827), (92, 196878), (114, 158884), (132, 137218), (138, 131252), (152, 119163), (157, 115368), (184, 98439), (209, 86664), (228, 79442), (253, 71592), (264, 68609), (276, 65626), (314, 57684), (418, 43332), (437, 41448), (456, 39721), (471, 38456), (506, 35796), (552, 32813), (627, 28888), (628, 28842), (759, 23864), (836, 21666), (874, 20724), (942, 19228), (1012, 17898), (1254, 14444), (1256, 14421), (1311, 13816), (1518, 11932), (1672, 10833), (1727, 10488), (1748, 10362), (1884, 9614), (2024, 8949), (2508, 7222), (2622, 6908), (2983, 6072), (3036, 5966), (3454, 5244), (3496, 5181), (3611, 5016), (3768, 4807)]