18661948544

素因数分解:

$2^7\times {\mathrm{145796473}}^1$

素因数の和:145796487

約数の個数: 16

約数和(自身を含む): 37178100870

約数和(自身を除く): 18516152326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 145796473, 291592946, 583185892, 1166371784, 2332743568, 4665487136, 9330974272, 18661948544]

約数ペア:

[(1, 18661948544), (2, 9330974272), (4, 4665487136), (8, 2332743568), (16, 1166371784), (32, 583185892), (64, 291592946), (128, 145796473)]