18647616

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 55075328

約数和(自身を除く): 36427712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 241, 248, 312, 372, 403, 416, 482, 496, 624, 723, 744, 806, 832, 964, 992, 1209, 1248, 1446, 1488, 1612, 1928, 1984, 2418, 2496, 2892, 2976, 3133, 3224, 3856, 4836, 5784, 5952, 6266, 6448, 7471, 7712, 9399, 9672, 11568, 12532, 12896, 14942, 15424, 18798, 19344, 22413, 23136, 25064, 25792, 29884, 37596, 38688, 44826, 46272, 50128, 59768, 75192, 77376, 89652, 97123, 100256, 119536, 150384, 179304, 194246, 200512, 239072, 291369, 300768, 358608, 388492, 478144, 582738, 601536, 717216, 776984, 1165476, 1434432, 1553968, 2330952, 3107936, 4661904, 6215872, 9323808, 18647616]

約数ペア:

[(1, 18647616), (2, 9323808), (3, 6215872), (4, 4661904), (6, 3107936), (8, 2330952), (12, 1553968), (13, 1434432), (16, 1165476), (24, 776984), (26, 717216), (31, 601536), (32, 582738), (39, 478144), (48, 388492), (52, 358608), (62, 300768), (64, 291369), (78, 239072), (93, 200512), (96, 194246), (104, 179304), (124, 150384), (156, 119536), (186, 100256), (192, 97123), (208, 89652), (241, 77376), (248, 75192), (312, 59768), (372, 50128), (403, 46272), (416, 44826), (482, 38688), (496, 37596), (624, 29884), (723, 25792), (744, 25064), (806, 23136), (832, 22413), (964, 19344), (992, 18798), (1209, 15424), (1248, 14942), (1446, 12896), (1488, 12532), (1612, 11568), (1928, 9672), (1984, 9399), (2418, 7712), (2496, 7471), (2892, 6448), (2976, 6266), (3133, 5952), (3224, 5784), (3856, 4836)]