18991434924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6851167}}^1$

素因数の和:6851195

約数の個数: 72

約数和(自身を含む): 59851803648

約数和(自身を除く): 40860368724

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6851167, 13702334, 20553501, 27404668, 41107002, 47958169, 61660503, 75362837, 82214004, 95916338, 123321006, 143874507, 150725674, 191832676, 226088511, 246642012, 287749014, 301451348, 431623521, 452177022, 527539859, 575498028, 678265533, 863247042, 904354044, 1055079718, 1356531066, 1582619577, 1726494084, 2110159436, 2713062132, 3165239154, 4747858731, 6330478308, 9495717462, 18991434924]

約数ペア:

[(1, 18991434924), (2, 9495717462), (3, 6330478308), (4, 4747858731), (6, 3165239154), (7, 2713062132), (9, 2110159436), (11, 1726494084), (12, 1582619577), (14, 1356531066), (18, 1055079718), (21, 904354044), (22, 863247042), (28, 678265533), (33, 575498028), (36, 527539859), (42, 452177022), (44, 431623521), (63, 301451348), (66, 287749014), (77, 246642012), (84, 226088511), (99, 191832676), (126, 150725674), (132, 143874507), (154, 123321006), (198, 95916338), (231, 82214004), (252, 75362837), (308, 61660503), (396, 47958169), (462, 41107002), (693, 27404668), (924, 20553501), (1386, 13702334), (2772, 6851167)]