18351796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 34564320

約数和(自身を除く): 16212524

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 179, 284, 358, 361, 716, 722, 1349, 1444, 2698, 3401, 5396, 6802, 12709, 13604, 25418, 25631, 50836, 51262, 64619, 102524, 129238, 241471, 258476, 482942, 965884, 4587949, 9175898, 18351796]

約数ペア:

[(1, 18351796), (2, 9175898), (4, 4587949), (19, 965884), (38, 482942), (71, 258476), (76, 241471), (142, 129238), (179, 102524), (284, 64619), (358, 51262), (361, 50836), (716, 25631), (722, 25418), (1349, 13604), (1444, 12709), (2698, 6802), (3401, 5396)]