17320554

素因数分解:

$2^1\times 3^5\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 39338208

約数和(自身を除く): 22017654

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 227, 243, 314, 454, 471, 486, 681, 942, 1362, 1413, 2043, 2826, 4086, 4239, 6129, 8478, 12258, 12717, 18387, 25434, 35639, 36774, 38151, 55161, 71278, 76302, 106917, 110322, 213834, 320751, 641502, 962253, 1924506, 2886759, 5773518, 8660277, 17320554]

約数ペア:

[(1, 17320554), (2, 8660277), (3, 5773518), (6, 2886759), (9, 1924506), (18, 962253), (27, 641502), (54, 320751), (81, 213834), (157, 110322), (162, 106917), (227, 76302), (243, 71278), (314, 55161), (454, 38151), (471, 36774), (486, 35639), (681, 25434), (942, 18387), (1362, 12717), (1413, 12258), (2043, 8478), (2826, 6129), (4086, 4239)]