9780118986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{6899}}^1$

素因数の和:7419

約数の個数: 64

約数和(自身を含む): 21843302400

約数和(自身を除く): 12063183414

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 457, 517, 914, 1034, 1371, 1551, 2742, 3102, 5027, 6899, 10054, 13798, 15081, 20697, 21479, 30162, 41394, 42958, 64437, 75889, 128874, 151778, 227667, 236269, 324253, 455334, 472538, 648506, 708807, 972759, 1417614, 1945518, 3152843, 3566783, 6305686, 7133566, 9458529, 10700349, 18917058, 21400698, 34681273, 69362546, 104043819, 148183621, 208087638, 296367242, 444550863, 889101726, 1630019831, 3260039662, 4890059493, 9780118986]

約数ペア:

[(1, 9780118986), (2, 4890059493), (3, 3260039662), (6, 1630019831), (11, 889101726), (22, 444550863), (33, 296367242), (47, 208087638), (66, 148183621), (94, 104043819), (141, 69362546), (282, 34681273), (457, 21400698), (517, 18917058), (914, 10700349), (1034, 9458529), (1371, 7133566), (1551, 6305686), (2742, 3566783), (3102, 3152843), (5027, 1945518), (6899, 1417614), (10054, 972759), (13798, 708807), (15081, 648506), (20697, 472538), (21479, 455334), (30162, 324253), (41394, 236269), (42958, 227667), (64437, 151778), (75889, 128874)]