18686448

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 58496256

約数和(自身を除く): 39809808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 132, 141, 144, 176, 188, 198, 251, 264, 282, 376, 396, 423, 502, 517, 528, 564, 752, 753, 792, 846, 1004, 1034, 1128, 1506, 1551, 1584, 1692, 2008, 2068, 2256, 2259, 2761, 3012, 3102, 3384, 4016, 4136, 4518, 4653, 5522, 6024, 6204, 6768, 8272, 8283, 9036, 9306, 11044, 11797, 12048, 12408, 16566, 18072, 18612, 22088, 23594, 24816, 24849, 33132, 35391, 36144, 37224, 44176, 47188, 49698, 66264, 70782, 74448, 94376, 99396, 106173, 129767, 132528, 141564, 188752, 198792, 212346, 259534, 283128, 389301, 397584, 424692, 519068, 566256, 778602, 849384, 1038136, 1167903, 1557204, 1698768, 2076272, 2335806, 3114408, 4671612, 6228816, 9343224, 18686448]

約数ペア:

[(1, 18686448), (2, 9343224), (3, 6228816), (4, 4671612), (6, 3114408), (8, 2335806), (9, 2076272), (11, 1698768), (12, 1557204), (16, 1167903), (18, 1038136), (22, 849384), (24, 778602), (33, 566256), (36, 519068), (44, 424692), (47, 397584), (48, 389301), (66, 283128), (72, 259534), (88, 212346), (94, 198792), (99, 188752), (132, 141564), (141, 132528), (144, 129767), (176, 106173), (188, 99396), (198, 94376), (251, 74448), (264, 70782), (282, 66264), (376, 49698), (396, 47188), (423, 44176), (502, 37224), (517, 36144), (528, 35391), (564, 33132), (752, 24849), (753, 24816), (792, 23594), (846, 22088), (1004, 18612), (1034, 18072), (1128, 16566), (1506, 12408), (1551, 12048), (1584, 11797), (1692, 11044), (2008, 9306), (2068, 9036), (2256, 8283), (2259, 8272), (2761, 6768), (3012, 6204), (3102, 6024), (3384, 5522), (4016, 4653), (4136, 4518)]