18339776

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 112

約数和(自身を含む): 46427136

約数和(自身を除く): 28087360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 67, 91, 94, 104, 112, 134, 182, 188, 208, 224, 268, 329, 364, 376, 416, 448, 469, 536, 611, 658, 728, 752, 832, 871, 938, 1072, 1222, 1316, 1456, 1504, 1742, 1876, 2144, 2444, 2632, 2912, 3008, 3149, 3484, 3752, 4277, 4288, 4888, 5264, 5824, 6097, 6298, 6968, 7504, 8554, 9776, 10528, 12194, 12596, 13936, 15008, 17108, 19552, 21056, 22043, 24388, 25192, 27872, 30016, 34216, 39104, 40937, 44086, 48776, 50384, 55744, 68432, 81874, 88172, 97552, 100768, 136864, 163748, 176344, 195104, 201536, 273728, 286559, 327496, 352688, 390208, 573118, 654992, 705376, 1146236, 1309984, 1410752, 2292472, 2619968, 4584944, 9169888, 18339776]

約数ペア:

[(1, 18339776), (2, 9169888), (4, 4584944), (7, 2619968), (8, 2292472), (13, 1410752), (14, 1309984), (16, 1146236), (26, 705376), (28, 654992), (32, 573118), (47, 390208), (52, 352688), (56, 327496), (64, 286559), (67, 273728), (91, 201536), (94, 195104), (104, 176344), (112, 163748), (134, 136864), (182, 100768), (188, 97552), (208, 88172), (224, 81874), (268, 68432), (329, 55744), (364, 50384), (376, 48776), (416, 44086), (448, 40937), (469, 39104), (536, 34216), (611, 30016), (658, 27872), (728, 25192), (752, 24388), (832, 22043), (871, 21056), (938, 19552), (1072, 17108), (1222, 15008), (1316, 13936), (1456, 12596), (1504, 12194), (1742, 10528), (1876, 9776), (2144, 8554), (2444, 7504), (2632, 6968), (2912, 6298), (3008, 6097), (3149, 5824), (3484, 5264), (3752, 4888), (4277, 4288)]