18284954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20965

約数の個数: 16

約数和(自身を含む): 30127680

約数和(自身を除く): 11842726

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20921, 41842, 397499, 481183, 794998, 962366, 9142477, 18284954]

約数ペア:

[(1, 18284954), (2, 9142477), (19, 962366), (23, 794998), (38, 481183), (46, 397499), (437, 41842), (874, 20921)]