17965472

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 40783680

約数和(自身を除く): 22818208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 577, 973, 1112, 1154, 1946, 2224, 2308, 3892, 4039, 4448, 4616, 7784, 8078, 9232, 15568, 16156, 18464, 31136, 32312, 64624, 80203, 129248, 160406, 320812, 561421, 641624, 1122842, 1283248, 2245684, 2566496, 4491368, 8982736, 17965472]

約数ペア:

[(1, 17965472), (2, 8982736), (4, 4491368), (7, 2566496), (8, 2245684), (14, 1283248), (16, 1122842), (28, 641624), (32, 561421), (56, 320812), (112, 160406), (139, 129248), (224, 80203), (278, 64624), (556, 32312), (577, 31136), (973, 18464), (1112, 16156), (1154, 15568), (1946, 9232), (2224, 8078), (2308, 7784), (3892, 4616), (4039, 4448)]