18321632

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 23191840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 311, 526, 622, 1052, 1244, 1841, 2104, 2177, 2488, 3682, 4208, 4354, 4976, 7364, 8416, 8708, 9952, 14728, 17416, 29456, 34832, 58912, 69664, 81793, 163586, 327172, 572551, 654344, 1145102, 1308688, 2290204, 2617376, 4580408, 9160816, 18321632]

約数ペア:

[(1, 18321632), (2, 9160816), (4, 4580408), (7, 2617376), (8, 2290204), (14, 1308688), (16, 1145102), (28, 654344), (32, 572551), (56, 327172), (112, 163586), (224, 81793), (263, 69664), (311, 58912), (526, 34832), (622, 29456), (1052, 17416), (1244, 14728), (1841, 9952), (2104, 8708), (2177, 8416), (2488, 7364), (3682, 4976), (4208, 4354)]