18258171019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 20454405120

約数和(自身を除く): 2196234101

約数列:

[1, 11, 61, 239, 257, 443, 671, 2629, 2827, 4873, 14579, 15677, 27023, 61423, 105877, 113851, 160369, 172447, 297253, 675653, 1164647, 1252361, 3746803, 6458497, 6944911, 27210389, 41214833, 71043467, 76394021, 299314279, 1659833729, 18258171019]

約数ペア:

[(1, 18258171019), (11, 1659833729), (61, 299314279), (239, 76394021), (257, 71043467), (443, 41214833), (671, 27210389), (2629, 6944911), (2827, 6458497), (4873, 3746803), (14579, 1252361), (15677, 1164647), (27023, 675653), (61423, 297253), (105877, 172447), (113851, 160369)]