17788428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{70589}}^1$

素因数の和:70606

約数の個数: 36

約数和(自身を含む): 51389520

約数和(自身を除く): 33601092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 70589, 141178, 211767, 282356, 423534, 494123, 635301, 847068, 988246, 1270602, 1482369, 1976492, 2541204, 2964738, 4447107, 5929476, 8894214, 17788428]

約数ペア:

[(1, 17788428), (2, 8894214), (3, 5929476), (4, 4447107), (6, 2964738), (7, 2541204), (9, 1976492), (12, 1482369), (14, 1270602), (18, 988246), (21, 847068), (28, 635301), (36, 494123), (42, 423534), (63, 282356), (84, 211767), (126, 141178), (252, 70589)]