18731994048

素因数分解:

$2^6\times 3^2\times {\mathrm{157}}^1\times {\mathrm{207139}}^1$

素因数の和:207314

約数の個数: 84

約数和(自身を含む): 54034126120

約数和(自身を除く): 35302132072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 288, 314, 471, 576, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 10048, 11304, 15072, 22608, 30144, 45216, 90432, 207139, 414278, 621417, 828556, 1242834, 1657112, 1864251, 2485668, 3314224, 3728502, 4971336, 6628448, 7457004, 9942672, 13256896, 14914008, 19885344, 29828016, 32520823, 39770688, 59656032, 65041646, 97562469, 119312064, 130083292, 195124938, 260166584, 292687407, 390249876, 520333168, 585374814, 780499752, 1040666336, 1170749628, 1560999504, 2081332672, 2341499256, 3121999008, 4682998512, 6243998016, 9365997024, 18731994048]

約数ペア:

[(1, 18731994048), (2, 9365997024), (3, 6243998016), (4, 4682998512), (6, 3121999008), (8, 2341499256), (9, 2081332672), (12, 1560999504), (16, 1170749628), (18, 1040666336), (24, 780499752), (32, 585374814), (36, 520333168), (48, 390249876), (64, 292687407), (72, 260166584), (96, 195124938), (144, 130083292), (157, 119312064), (192, 97562469), (288, 65041646), (314, 59656032), (471, 39770688), (576, 32520823), (628, 29828016), (942, 19885344), (1256, 14914008), (1413, 13256896), (1884, 9942672), (2512, 7457004), (2826, 6628448), (3768, 4971336), (5024, 3728502), (5652, 3314224), (7536, 2485668), (10048, 1864251), (11304, 1657112), (15072, 1242834), (22608, 828556), (30144, 621417), (45216, 414278), (90432, 207139)]