18044559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 29131200

約数和(自身を除く): 11086641

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 509, 909, 1313, 1527, 2727, 3939, 4581, 6617, 11817, 13743, 19851, 35451, 51409, 59553, 154227, 178659, 462681, 668317, 1388043, 2004951, 6014853, 18044559]

約数ペア:

[(1, 18044559), (3, 6014853), (9, 2004951), (13, 1388043), (27, 668317), (39, 462681), (101, 178659), (117, 154227), (303, 59553), (351, 51409), (509, 35451), (909, 19851), (1313, 13743), (1527, 11817), (2727, 6617), (3939, 4581)]