17940486

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 37122048

約数和(自身を除く): 19181562

約数列:

[1, 2, 3, 6, 37, 74, 111, 211, 222, 383, 422, 633, 766, 1149, 1266, 2298, 7807, 14171, 15614, 23421, 28342, 42513, 46842, 80813, 85026, 161626, 242439, 484878, 2990081, 5980162, 8970243, 17940486]

約数ペア:

[(1, 17940486), (2, 8970243), (3, 5980162), (6, 2990081), (37, 484878), (74, 242439), (111, 161626), (211, 85026), (222, 80813), (383, 46842), (422, 42513), (633, 28342), (766, 23421), (1149, 15614), (1266, 14171), (2298, 7807)]