918511318

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 1427082624

約数和(自身を除く): 508571306

約数列:

[1, 2, 47, 94, 193, 197, 257, 386, 394, 514, 9071, 9259, 12079, 18142, 18518, 24158, 38021, 49601, 50629, 76042, 99202, 101258, 1786987, 2331247, 2379563, 3573974, 4662494, 4759126, 9771397, 19542794, 459255659, 918511318]

約数ペア:

[(1, 918511318), (2, 459255659), (47, 19542794), (94, 9771397), (193, 4759126), (197, 4662494), (257, 3573974), (386, 2379563), (394, 2331247), (514, 1786987), (9071, 101258), (9259, 99202), (12079, 76042), (18142, 50629), (18518, 49601), (24158, 38021)]