18655808

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6834

約数の個数: 28

約数和(自身を含む): 37886640

約数和(自身を除く): 19230832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6779, 13558, 27116, 54232, 108464, 216928, 291497, 433856, 582994, 1165988, 2331976, 4663952, 9327904, 18655808]

約数ペア:

[(1, 18655808), (2, 9327904), (4, 4663952), (8, 2331976), (16, 1165988), (32, 582994), (43, 433856), (64, 291497), (86, 216928), (172, 108464), (344, 54232), (688, 27116), (1376, 13558), (2752, 6779)]