18942016

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6883}}^1$

素因数の和:6938

約数の個数: 28

約数和(自身を含む): 38467792

約数和(自身を除く): 19525776

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6883, 13766, 27532, 55064, 110128, 220256, 295969, 440512, 591938, 1183876, 2367752, 4735504, 9471008, 18942016]

約数ペア:

[(1, 18942016), (2, 9471008), (4, 4735504), (8, 2367752), (16, 1183876), (32, 591938), (43, 440512), (64, 295969), (86, 220256), (172, 110128), (344, 55064), (688, 27532), (1376, 13766), (2752, 6883)]