17980536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 55756800

約数和(自身を除く): 37776264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 131, 133, 152, 168, 172, 228, 258, 262, 266, 301, 344, 393, 399, 456, 516, 524, 532, 602, 786, 798, 817, 903, 917, 1032, 1048, 1064, 1204, 1572, 1596, 1634, 1806, 1834, 2408, 2451, 2489, 2751, 3144, 3192, 3268, 3612, 3668, 4902, 4978, 5502, 5633, 5719, 6536, 7224, 7336, 7467, 9804, 9956, 11004, 11266, 11438, 14934, 16899, 17157, 17423, 19608, 19912, 22008, 22532, 22876, 29868, 33798, 34314, 34846, 39431, 45064, 45752, 52269, 59736, 67596, 68628, 69692, 78862, 104538, 107027, 118293, 135192, 137256, 139384, 157724, 209076, 214054, 236586, 315448, 321081, 418152, 428108, 473172, 642162, 749189, 856216, 946344, 1284324, 1498378, 2247567, 2568648, 2996756, 4495134, 5993512, 8990268, 17980536]

約数ペア:

[(1, 17980536), (2, 8990268), (3, 5993512), (4, 4495134), (6, 2996756), (7, 2568648), (8, 2247567), (12, 1498378), (14, 1284324), (19, 946344), (21, 856216), (24, 749189), (28, 642162), (38, 473172), (42, 428108), (43, 418152), (56, 321081), (57, 315448), (76, 236586), (84, 214054), (86, 209076), (114, 157724), (129, 139384), (131, 137256), (133, 135192), (152, 118293), (168, 107027), (172, 104538), (228, 78862), (258, 69692), (262, 68628), (266, 67596), (301, 59736), (344, 52269), (393, 45752), (399, 45064), (456, 39431), (516, 34846), (524, 34314), (532, 33798), (602, 29868), (786, 22876), (798, 22532), (817, 22008), (903, 19912), (917, 19608), (1032, 17423), (1048, 17157), (1064, 16899), (1204, 14934), (1572, 11438), (1596, 11266), (1634, 11004), (1806, 9956), (1834, 9804), (2408, 7467), (2451, 7336), (2489, 7224), (2751, 6536), (3144, 5719), (3192, 5633), (3268, 5502), (3612, 4978), (3668, 4902)]