18534992

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2267}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 41622336

約数和(自身を除く): 23087344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 2267, 4088, 4534, 8176, 9068, 15869, 18136, 31738, 36272, 63476, 126952, 165491, 253904, 330982, 661964, 1158437, 1323928, 2316874, 2647856, 4633748, 9267496, 18534992]

約数ペア:

[(1, 18534992), (2, 9267496), (4, 4633748), (7, 2647856), (8, 2316874), (14, 1323928), (16, 1158437), (28, 661964), (56, 330982), (73, 253904), (112, 165491), (146, 126952), (292, 63476), (511, 36272), (584, 31738), (1022, 18136), (1168, 15869), (2044, 9068), (2267, 8176), (4088, 4534)]