18221712

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 49496832

約数和(自身を除く): 31275120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 197, 246, 282, 328, 376, 394, 492, 564, 591, 656, 752, 788, 984, 1128, 1182, 1576, 1927, 1968, 2256, 2364, 3152, 3854, 4728, 5781, 7708, 8077, 9259, 9456, 11562, 15416, 16154, 18518, 23124, 24231, 27777, 30832, 32308, 37036, 46248, 48462, 55554, 64616, 74072, 92496, 96924, 111108, 129232, 148144, 193848, 222216, 379619, 387696, 444432, 759238, 1138857, 1518476, 2277714, 3036952, 4555428, 6073904, 9110856, 18221712]

約数ペア:

[(1, 18221712), (2, 9110856), (3, 6073904), (4, 4555428), (6, 3036952), (8, 2277714), (12, 1518476), (16, 1138857), (24, 759238), (41, 444432), (47, 387696), (48, 379619), (82, 222216), (94, 193848), (123, 148144), (141, 129232), (164, 111108), (188, 96924), (197, 92496), (246, 74072), (282, 64616), (328, 55554), (376, 48462), (394, 46248), (492, 37036), (564, 32308), (591, 30832), (656, 27777), (752, 24231), (788, 23124), (984, 18518), (1128, 16154), (1182, 15416), (1576, 11562), (1927, 9456), (1968, 9259), (2256, 8077), (2364, 7708), (3152, 5781), (3854, 4728)]