17966339972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{25097}}^1$

素因数の和:25836

約数の個数: 48

約数和(自身を含む): 36958712448

約数和(自身を除く): 18992372476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 691, 1036, 1382, 2764, 4837, 9674, 19348, 25097, 25567, 50194, 51134, 100388, 102268, 175679, 178969, 351358, 357938, 702716, 715876, 928589, 1857178, 3714356, 6500123, 13000246, 17342027, 26000492, 34684054, 69368108, 121394189, 242788378, 485576756, 641654999, 1283309998, 2566619996, 4491584993, 8983169986, 17966339972]

約数ペア:

[(1, 17966339972), (2, 8983169986), (4, 4491584993), (7, 2566619996), (14, 1283309998), (28, 641654999), (37, 485576756), (74, 242788378), (148, 121394189), (259, 69368108), (518, 34684054), (691, 26000492), (1036, 17342027), (1382, 13000246), (2764, 6500123), (4837, 3714356), (9674, 1857178), (19348, 928589), (25097, 715876), (25567, 702716), (50194, 357938), (51134, 351358), (100388, 178969), (102268, 175679)]