18420072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6343}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 50625120

約数和(自身を除く): 32205048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6343, 12686, 19029, 25372, 38058, 50744, 69773, 76116, 139546, 152232, 209319, 279092, 418638, 558184, 767503, 837276, 1535006, 1674552, 2302509, 3070012, 4605018, 6140024, 9210036, 18420072]

約数ペア:

[(1, 18420072), (2, 9210036), (3, 6140024), (4, 4605018), (6, 3070012), (8, 2302509), (11, 1674552), (12, 1535006), (22, 837276), (24, 767503), (33, 558184), (44, 418638), (66, 279092), (88, 209319), (121, 152232), (132, 139546), (242, 76116), (264, 69773), (363, 50744), (484, 38058), (726, 25372), (968, 19029), (1452, 12686), (2904, 6343)]