18145744

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{16927}}^1$

素因数の和:17002

約数の個数: 20

約数和(自身を含む): 35684224

約数和(自身を除く): 17538480

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 16927, 33854, 67708, 135416, 270832, 1134109, 2268218, 4536436, 9072872, 18145744]

約数ペア:

[(1, 18145744), (2, 9072872), (4, 4536436), (8, 2268218), (16, 1134109), (67, 270832), (134, 135416), (268, 67708), (536, 33854), (1072, 16927)]