18278320533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{18401}}^1$

素因数の和:19417

約数の個数: 32

約数和(自身を含む): 27474038784

約数和(自身を除く): 9195718251

約数列:

[1, 3, 11, 31, 33, 93, 341, 971, 1023, 2913, 10681, 18401, 30101, 32043, 55203, 90303, 202411, 331111, 570431, 607233, 993333, 1711293, 6274741, 17867371, 18824223, 53602113, 196541081, 553888501, 589623243, 1661665503, 6092773511, 18278320533]

約数ペア:

[(1, 18278320533), (3, 6092773511), (11, 1661665503), (31, 589623243), (33, 553888501), (93, 196541081), (341, 53602113), (971, 18824223), (1023, 17867371), (2913, 6274741), (10681, 1711293), (18401, 993333), (30101, 607233), (32043, 570431), (55203, 331111), (90303, 202411)]