18351984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 54655232

約数和(自身を除く): 36303248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 283, 336, 386, 566, 579, 772, 849, 1132, 1158, 1351, 1544, 1698, 1981, 2264, 2316, 2702, 3088, 3396, 3962, 4053, 4528, 4632, 5404, 5943, 6792, 7924, 8106, 9264, 10808, 11886, 13584, 15848, 16212, 21616, 23772, 31696, 32424, 47544, 54619, 64848, 95088, 109238, 163857, 218476, 327714, 382333, 436952, 655428, 764666, 873904, 1146999, 1310856, 1529332, 2293998, 2621712, 3058664, 4587996, 6117328, 9175992, 18351984]

約数ペア:

[(1, 18351984), (2, 9175992), (3, 6117328), (4, 4587996), (6, 3058664), (7, 2621712), (8, 2293998), (12, 1529332), (14, 1310856), (16, 1146999), (21, 873904), (24, 764666), (28, 655428), (42, 436952), (48, 382333), (56, 327714), (84, 218476), (112, 163857), (168, 109238), (193, 95088), (283, 64848), (336, 54619), (386, 47544), (566, 32424), (579, 31696), (772, 23772), (849, 21616), (1132, 16212), (1158, 15848), (1351, 13584), (1544, 11886), (1698, 10808), (1981, 9264), (2264, 8106), (2316, 7924), (2702, 6792), (3088, 5943), (3396, 5404), (3962, 4632), (4053, 4528)]