18412256

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13381}}^1$

素因数の和:13434

約数の個数: 24

約数和(自身を含む): 37094904

約数和(自身を除く): 18682648

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13381, 26762, 53524, 107048, 214096, 428192, 575383, 1150766, 2301532, 4603064, 9206128, 18412256]

約数ペア:

[(1, 18412256), (2, 9206128), (4, 4603064), (8, 2301532), (16, 1150766), (32, 575383), (43, 428192), (86, 214096), (172, 107048), (344, 53524), (688, 26762), (1376, 13381)]