18018571405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{5437}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 23153872896

約数和(自身を除く): 5135301491

約数列:

[1, 5, 17, 85, 127, 307, 635, 1535, 2159, 5219, 5437, 10795, 26095, 27185, 38989, 92429, 194945, 462145, 662813, 690499, 1669159, 3314065, 3452495, 8345795, 11738483, 28375703, 58692415, 141878515, 211983193, 1059915965, 3603714281, 18018571405]

約数ペア:

[(1, 18018571405), (5, 3603714281), (17, 1059915965), (85, 211983193), (127, 141878515), (307, 58692415), (635, 28375703), (1535, 11738483), (2159, 8345795), (5219, 3452495), (5437, 3314065), (10795, 1669159), (26095, 690499), (27185, 662813), (38989, 462145), (92429, 194945)]