18057438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 50135040

約数和(自身を除く): 32077602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 31, 42, 46, 54, 62, 63, 67, 69, 93, 126, 134, 138, 161, 186, 189, 201, 207, 217, 279, 322, 378, 402, 414, 434, 469, 483, 558, 603, 621, 651, 713, 837, 938, 966, 1206, 1242, 1302, 1407, 1426, 1449, 1541, 1674, 1809, 1953, 2077, 2139, 2814, 2898, 3082, 3618, 3906, 4154, 4221, 4278, 4347, 4623, 4991, 5859, 6231, 6417, 8442, 8694, 9246, 9982, 10787, 11718, 12462, 12663, 12834, 13869, 14539, 14973, 18693, 19251, 21574, 25326, 27738, 29078, 29946, 32361, 37386, 38502, 41607, 43617, 44919, 47771, 56079, 64722, 83214, 87234, 89838, 95542, 97083, 112158, 130851, 134757, 143313, 194166, 261702, 269514, 286626, 291249, 334397, 392553, 429939, 582498, 668794, 785106, 859878, 1003191, 1289817, 2006382, 2579634, 3009573, 6019146, 9028719, 18057438]

約数ペア:

[(1, 18057438), (2, 9028719), (3, 6019146), (6, 3009573), (7, 2579634), (9, 2006382), (14, 1289817), (18, 1003191), (21, 859878), (23, 785106), (27, 668794), (31, 582498), (42, 429939), (46, 392553), (54, 334397), (62, 291249), (63, 286626), (67, 269514), (69, 261702), (93, 194166), (126, 143313), (134, 134757), (138, 130851), (161, 112158), (186, 97083), (189, 95542), (201, 89838), (207, 87234), (217, 83214), (279, 64722), (322, 56079), (378, 47771), (402, 44919), (414, 43617), (434, 41607), (469, 38502), (483, 37386), (558, 32361), (603, 29946), (621, 29078), (651, 27738), (713, 25326), (837, 21574), (938, 19251), (966, 18693), (1206, 14973), (1242, 14539), (1302, 13869), (1407, 12834), (1426, 12663), (1449, 12462), (1541, 11718), (1674, 10787), (1809, 9982), (1953, 9246), (2077, 8694), (2139, 8442), (2814, 6417), (2898, 6231), (3082, 5859), (3618, 4991), (3906, 4623), (4154, 4347), (4221, 4278)]