18518056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 36190440

約数和(自身を除く): 17672384

約数列:

[1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 857, 1714, 2701, 3428, 5402, 6856, 10804, 21608, 31709, 62561, 63418, 125122, 126836, 250244, 253672, 500488, 2314757, 4629514, 9259028, 18518056]

約数ペア:

[(1, 18518056), (2, 9259028), (4, 4629514), (8, 2314757), (37, 500488), (73, 253672), (74, 250244), (146, 126836), (148, 125122), (292, 63418), (296, 62561), (584, 31709), (857, 21608), (1714, 10804), (2701, 6856), (3428, 5402)]