17668482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 40279680

約数和(自身を除く): 22611198

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 73, 78, 87, 107, 146, 174, 214, 219, 321, 377, 438, 642, 754, 949, 1131, 1391, 1898, 2117, 2262, 2782, 2847, 3103, 4173, 4234, 5694, 6206, 6351, 7811, 8346, 9309, 12702, 15622, 18618, 23433, 27521, 40339, 46866, 55042, 80678, 82563, 101543, 121017, 165126, 203086, 226519, 242034, 304629, 453038, 609258, 679557, 1359114, 2944747, 5889494, 8834241, 17668482]

約数ペア:

[(1, 17668482), (2, 8834241), (3, 5889494), (6, 2944747), (13, 1359114), (26, 679557), (29, 609258), (39, 453038), (58, 304629), (73, 242034), (78, 226519), (87, 203086), (107, 165126), (146, 121017), (174, 101543), (214, 82563), (219, 80678), (321, 55042), (377, 46866), (438, 40339), (642, 27521), (754, 23433), (949, 18618), (1131, 15622), (1391, 12702), (1898, 9309), (2117, 8346), (2262, 7811), (2782, 6351), (2847, 6206), (3103, 5694), (4173, 4234)]