18689048

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3119}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21746152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3119, 5992, 6238, 12476, 21833, 24952, 43666, 87332, 174664, 333733, 667466, 1334932, 2336131, 2669864, 4672262, 9344524, 18689048]

約数ペア:

[(1, 18689048), (2, 9344524), (4, 4672262), (7, 2669864), (8, 2336131), (14, 1334932), (28, 667466), (56, 333733), (107, 174664), (214, 87332), (428, 43666), (749, 24952), (856, 21833), (1498, 12476), (2996, 6238), (3119, 5992)]