13418874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 33433920

約数和(自身を除く): 20015046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 281, 379, 562, 758, 843, 1137, 1686, 1967, 2274, 2529, 2653, 3411, 3934, 5058, 5306, 5901, 6822, 7959, 11802, 15918, 17703, 23877, 35406, 47754, 106499, 212998, 319497, 638994, 745493, 958491, 1490986, 1916982, 2236479, 4472958, 6709437, 13418874]

約数ペア:

[(1, 13418874), (2, 6709437), (3, 4472958), (6, 2236479), (7, 1916982), (9, 1490986), (14, 958491), (18, 745493), (21, 638994), (42, 319497), (63, 212998), (126, 106499), (281, 47754), (379, 35406), (562, 23877), (758, 17703), (843, 15918), (1137, 11802), (1686, 7959), (1967, 6822), (2274, 5901), (2529, 5306), (2653, 5058), (3411, 3934)]