18907536

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 54817920

約数和(自身を除く): 35910384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 47, 48, 51, 58, 68, 87, 94, 102, 116, 136, 141, 174, 188, 204, 232, 272, 282, 289, 348, 376, 408, 464, 493, 564, 578, 696, 752, 799, 816, 867, 986, 1128, 1156, 1363, 1392, 1479, 1598, 1734, 1972, 2256, 2312, 2397, 2726, 2958, 3196, 3468, 3944, 4089, 4624, 4794, 5452, 5916, 6392, 6936, 7888, 8178, 8381, 9588, 10904, 11832, 12784, 13583, 13872, 16356, 16762, 19176, 21808, 23171, 23664, 25143, 27166, 32712, 33524, 38352, 40749, 46342, 50286, 54332, 65424, 67048, 69513, 81498, 92684, 100572, 108664, 134096, 139026, 162996, 185368, 201144, 217328, 278052, 325992, 370736, 393907, 402288, 556104, 651984, 787814, 1112208, 1181721, 1575628, 2363442, 3151256, 4726884, 6302512, 9453768, 18907536]

約数ペア:

[(1, 18907536), (2, 9453768), (3, 6302512), (4, 4726884), (6, 3151256), (8, 2363442), (12, 1575628), (16, 1181721), (17, 1112208), (24, 787814), (29, 651984), (34, 556104), (47, 402288), (48, 393907), (51, 370736), (58, 325992), (68, 278052), (87, 217328), (94, 201144), (102, 185368), (116, 162996), (136, 139026), (141, 134096), (174, 108664), (188, 100572), (204, 92684), (232, 81498), (272, 69513), (282, 67048), (289, 65424), (348, 54332), (376, 50286), (408, 46342), (464, 40749), (493, 38352), (564, 33524), (578, 32712), (696, 27166), (752, 25143), (799, 23664), (816, 23171), (867, 21808), (986, 19176), (1128, 16762), (1156, 16356), (1363, 13872), (1392, 13583), (1479, 12784), (1598, 11832), (1734, 10904), (1972, 9588), (2256, 8381), (2312, 8178), (2397, 7888), (2726, 6936), (2958, 6392), (3196, 5916), (3468, 5452), (3944, 4794), (4089, 4624)]