18756144

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3975

約数の個数: 80

約数和(自身を含む): 58746240

約数和(自身を除く): 39990096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 3947, 4752, 7894, 11841, 15788, 23682, 31576, 35523, 43417, 47364, 63152, 71046, 86834, 94728, 106569, 130251, 142092, 173668, 189456, 213138, 260502, 284184, 347336, 390753, 426276, 521004, 568368, 694672, 781506, 852552, 1042008, 1172259, 1563012, 1705104, 2084016, 2344518, 3126024, 4689036, 6252048, 9378072, 18756144]

約数ペア:

[(1, 18756144), (2, 9378072), (3, 6252048), (4, 4689036), (6, 3126024), (8, 2344518), (9, 2084016), (11, 1705104), (12, 1563012), (16, 1172259), (18, 1042008), (22, 852552), (24, 781506), (27, 694672), (33, 568368), (36, 521004), (44, 426276), (48, 390753), (54, 347336), (66, 284184), (72, 260502), (88, 213138), (99, 189456), (108, 173668), (132, 142092), (144, 130251), (176, 106569), (198, 94728), (216, 86834), (264, 71046), (297, 63152), (396, 47364), (432, 43417), (528, 35523), (594, 31576), (792, 23682), (1188, 15788), (1584, 11841), (2376, 7894), (3947, 4752)]