18471816

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 55429920

約数和(自身を除く): 36958104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 83, 88, 99, 132, 166, 198, 249, 264, 281, 332, 396, 498, 562, 664, 747, 792, 843, 913, 996, 1124, 1494, 1686, 1826, 1992, 2248, 2529, 2739, 2988, 3091, 3372, 3652, 5058, 5478, 5976, 6182, 6744, 7304, 8217, 9273, 10116, 10956, 12364, 16434, 18546, 20232, 21912, 23323, 24728, 27819, 32868, 37092, 46646, 55638, 65736, 69969, 74184, 93292, 111276, 139938, 186584, 209907, 222552, 256553, 279876, 419814, 513106, 559752, 769659, 839628, 1026212, 1539318, 1679256, 2052424, 2308977, 3078636, 4617954, 6157272, 9235908, 18471816]

約数ペア:

[(1, 18471816), (2, 9235908), (3, 6157272), (4, 4617954), (6, 3078636), (8, 2308977), (9, 2052424), (11, 1679256), (12, 1539318), (18, 1026212), (22, 839628), (24, 769659), (33, 559752), (36, 513106), (44, 419814), (66, 279876), (72, 256553), (83, 222552), (88, 209907), (99, 186584), (132, 139938), (166, 111276), (198, 93292), (249, 74184), (264, 69969), (281, 65736), (332, 55638), (396, 46646), (498, 37092), (562, 32868), (664, 27819), (747, 24728), (792, 23323), (843, 21912), (913, 20232), (996, 18546), (1124, 16434), (1494, 12364), (1686, 10956), (1826, 10116), (1992, 9273), (2248, 8217), (2529, 7304), (2739, 6744), (2988, 6182), (3091, 5976), (3372, 5478), (3652, 5058)]