17813708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6637}}^1$

素因数の和:6713

約数の個数: 24

約数和(自身を含む): 34570704

約数和(自身を除く): 16756996

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6637, 13274, 26548, 73007, 146014, 292028, 404857, 809714, 1619428, 4453427, 8906854, 17813708]

約数ペア:

[(1, 17813708), (2, 8906854), (4, 4453427), (11, 1619428), (22, 809714), (44, 404857), (61, 292028), (122, 146014), (244, 73007), (671, 26548), (1342, 13274), (2684, 6637)]