18851168

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3699

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 25420192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3659, 5152, 7318, 14636, 25613, 29272, 51226, 58544, 84157, 102452, 117088, 168314, 204904, 336628, 409808, 589099, 673256, 819616, 1178198, 1346512, 2356396, 2693024, 4712792, 9425584, 18851168]

約数ペア:

[(1, 18851168), (2, 9425584), (4, 4712792), (7, 2693024), (8, 2356396), (14, 1346512), (16, 1178198), (23, 819616), (28, 673256), (32, 589099), (46, 409808), (56, 336628), (92, 204904), (112, 168314), (161, 117088), (184, 102452), (224, 84157), (322, 58544), (368, 51226), (644, 29272), (736, 25613), (1288, 14636), (2576, 7318), (3659, 5152)]