18844027041

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{23687}}^1$

素因数の和:24621

約数の個数: 32

約数和(自身を含む): 29417084928

約数和(自身を除く): 10573057887

約数列:

[1, 3, 7, 21, 43, 129, 301, 881, 903, 2643, 6167, 18501, 23687, 37883, 71061, 113649, 165809, 265181, 497427, 795543, 1018541, 3055623, 7129787, 20868247, 21389361, 62604741, 146077729, 438233187, 897334621, 2692003863, 6281342347, 18844027041]

約数ペア:

[(1, 18844027041), (3, 6281342347), (7, 2692003863), (21, 897334621), (43, 438233187), (129, 146077729), (301, 62604741), (881, 21389361), (903, 20868247), (2643, 7129787), (6167, 3055623), (18501, 1018541), (23687, 795543), (37883, 497427), (71061, 265181), (113649, 165809)]