18822936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 36334824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 41, 44, 47, 66, 74, 82, 88, 94, 111, 123, 132, 141, 148, 164, 188, 222, 246, 264, 282, 296, 328, 376, 407, 444, 451, 492, 517, 564, 814, 888, 902, 984, 1034, 1128, 1221, 1353, 1517, 1551, 1628, 1739, 1804, 1927, 2068, 2442, 2706, 3034, 3102, 3256, 3478, 3608, 3854, 4136, 4551, 4884, 5217, 5412, 5781, 6068, 6204, 6956, 7708, 9102, 9768, 10434, 10824, 11562, 12136, 12408, 13912, 15416, 16687, 18204, 19129, 20868, 21197, 23124, 33374, 36408, 38258, 41736, 42394, 46248, 50061, 57387, 63591, 66748, 71299, 76516, 84788, 100122, 114774, 127182, 133496, 142598, 153032, 169576, 200244, 213897, 229548, 254364, 285196, 400488, 427794, 459096, 508728, 570392, 784289, 855588, 1568578, 1711176, 2352867, 3137156, 4705734, 6274312, 9411468, 18822936]

約数ペア:

[(1, 18822936), (2, 9411468), (3, 6274312), (4, 4705734), (6, 3137156), (8, 2352867), (11, 1711176), (12, 1568578), (22, 855588), (24, 784289), (33, 570392), (37, 508728), (41, 459096), (44, 427794), (47, 400488), (66, 285196), (74, 254364), (82, 229548), (88, 213897), (94, 200244), (111, 169576), (123, 153032), (132, 142598), (141, 133496), (148, 127182), (164, 114774), (188, 100122), (222, 84788), (246, 76516), (264, 71299), (282, 66748), (296, 63591), (328, 57387), (376, 50061), (407, 46248), (444, 42394), (451, 41736), (492, 38258), (517, 36408), (564, 33374), (814, 23124), (888, 21197), (902, 20868), (984, 19129), (1034, 18204), (1128, 16687), (1221, 15416), (1353, 13912), (1517, 12408), (1551, 12136), (1628, 11562), (1739, 10824), (1804, 10434), (1927, 9768), (2068, 9102), (2442, 7708), (2706, 6956), (3034, 6204), (3102, 6068), (3256, 5781), (3478, 5412), (3608, 5217), (3854, 4884), (4136, 4551)]