18948734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 15403906

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 709, 1162, 1418, 1909, 3818, 4963, 9926, 13363, 16307, 26726, 32614, 58847, 114149, 117694, 228298, 411929, 823858, 1353481, 2706962, 9474367, 18948734]

約数ペア:

[(1, 18948734), (2, 9474367), (7, 2706962), (14, 1353481), (23, 823858), (46, 411929), (83, 228298), (161, 117694), (166, 114149), (322, 58847), (581, 32614), (709, 26726), (1162, 16307), (1418, 13363), (1909, 9926), (3818, 4963)]