18331368636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{7643}}^1\times {\mathrm{4079}}^1$

素因数の和:11743

約数の個数: 72

約数和(自身を含む): 49775281920

約数和(自身を除く): 31443913284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 4079, 7643, 8158, 12237, 15286, 16316, 22929, 24474, 28553, 30572, 45858, 48948, 53501, 57106, 85659, 91716, 107002, 114212, 160503, 171318, 199871, 214004, 321006, 342636, 374507, 399742, 599613, 642012, 749014, 799484, 1123521, 1199226, 1498028, 2247042, 2398452, 4494084, 31175797, 62351594, 93527391, 124703188, 187054782, 218230579, 374109564, 436461158, 654691737, 872922316, 1309383474, 1527614053, 2618766948, 3055228106, 4582842159, 6110456212, 9165684318, 18331368636]

約数ペア:

[(1, 18331368636), (2, 9165684318), (3, 6110456212), (4, 4582842159), (6, 3055228106), (7, 2618766948), (12, 1527614053), (14, 1309383474), (21, 872922316), (28, 654691737), (42, 436461158), (49, 374109564), (84, 218230579), (98, 187054782), (147, 124703188), (196, 93527391), (294, 62351594), (588, 31175797), (4079, 4494084), (7643, 2398452), (8158, 2247042), (12237, 1498028), (15286, 1199226), (16316, 1123521), (22929, 799484), (24474, 749014), (28553, 642012), (30572, 599613), (45858, 399742), (48948, 374507), (53501, 342636), (57106, 321006), (85659, 214004), (91716, 199871), (107002, 171318), (114212, 160503)]