18276832

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 23212448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 587, 973, 1112, 1174, 1946, 2224, 2348, 3892, 4109, 4448, 4696, 7784, 8218, 9392, 15568, 16436, 18784, 31136, 32872, 65744, 81593, 131488, 163186, 326372, 571151, 652744, 1142302, 1305488, 2284604, 2610976, 4569208, 9138416, 18276832]

約数ペア:

[(1, 18276832), (2, 9138416), (4, 4569208), (7, 2610976), (8, 2284604), (14, 1305488), (16, 1142302), (28, 652744), (32, 571151), (56, 326372), (112, 163186), (139, 131488), (224, 81593), (278, 65744), (556, 32872), (587, 31136), (973, 18784), (1112, 16436), (1174, 15568), (1946, 9392), (2224, 8218), (2348, 7784), (3892, 4696), (4109, 4448)]