18017465792

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{26387}}^1$

素因数の和:26673

約数の個数: 56

約数和(自身を含む): 36676364544

約数和(自身を除く): 18658898752

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 227, 376, 454, 752, 908, 1504, 1816, 3008, 3632, 7264, 10669, 14528, 21338, 26387, 42676, 52774, 85352, 105548, 170704, 211096, 341408, 422192, 682816, 844384, 1240189, 1688768, 2480378, 4960756, 5989849, 9921512, 11979698, 19843024, 23959396, 39686048, 47918792, 79372096, 95837584, 191675168, 281522903, 383350336, 563045806, 1126091612, 2252183224, 4504366448, 9008732896, 18017465792]

約数ペア:

[(1, 18017465792), (2, 9008732896), (4, 4504366448), (8, 2252183224), (16, 1126091612), (32, 563045806), (47, 383350336), (64, 281522903), (94, 191675168), (188, 95837584), (227, 79372096), (376, 47918792), (454, 39686048), (752, 23959396), (908, 19843024), (1504, 11979698), (1816, 9921512), (3008, 5989849), (3632, 4960756), (7264, 2480378), (10669, 1688768), (14528, 1240189), (21338, 844384), (26387, 682816), (42676, 422192), (52774, 341408), (85352, 211096), (105548, 170704)]