17788888404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{994237}}^1$

素因数の和:994325

約数の個数: 72

約数和(自身を含む): 52113979008

約数和(自身を除く): 34325090604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 994237, 1988474, 2982711, 3976948, 5965422, 6959659, 8948133, 11930844, 13919318, 17896266, 20878977, 27838636, 35792532, 41757954, 62636931, 70590827, 83515908, 125273862, 141181654, 211772481, 250547724, 282363308, 423544962, 494135789, 635317443, 847089924, 988271578, 1270634886, 1482407367, 1976543156, 2541269772, 2964814734, 4447222101, 5929629468, 8894444202, 17788888404]

約数ペア:

[(1, 17788888404), (2, 8894444202), (3, 5929629468), (4, 4447222101), (6, 2964814734), (7, 2541269772), (9, 1976543156), (12, 1482407367), (14, 1270634886), (18, 988271578), (21, 847089924), (28, 635317443), (36, 494135789), (42, 423544962), (63, 282363308), (71, 250547724), (84, 211772481), (126, 141181654), (142, 125273862), (213, 83515908), (252, 70590827), (284, 62636931), (426, 41757954), (497, 35792532), (639, 27838636), (852, 20878977), (994, 17896266), (1278, 13919318), (1491, 11930844), (1988, 8948133), (2556, 6959659), (2982, 5965422), (4473, 3976948), (5964, 2982711), (8946, 1988474), (17892, 994237)]