17993672

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 34732800

約数和(自身を除く): 16739128

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 401, 568, 632, 802, 1604, 3208, 5609, 11218, 22436, 28471, 31679, 44872, 56942, 63358, 113884, 126716, 227768, 253432, 2249209, 4498418, 8996836, 17993672]

約数ペア:

[(1, 17993672), (2, 8996836), (4, 4498418), (8, 2249209), (71, 253432), (79, 227768), (142, 126716), (158, 113884), (284, 63358), (316, 56942), (401, 44872), (568, 31679), (632, 28471), (802, 22436), (1604, 11218), (3208, 5609)]