17950554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 41558400

約数和(自身を除く): 23607846

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 719, 1314, 1387, 1438, 2157, 2774, 4161, 4314, 6471, 8322, 12483, 12942, 13661, 24966, 27322, 40983, 52487, 81966, 104974, 122949, 157461, 245898, 314922, 472383, 944766, 997253, 1994506, 2991759, 5983518, 8975277, 17950554]

約数ペア:

[(1, 17950554), (2, 8975277), (3, 5983518), (6, 2991759), (9, 1994506), (18, 997253), (19, 944766), (38, 472383), (57, 314922), (73, 245898), (114, 157461), (146, 122949), (171, 104974), (219, 81966), (342, 52487), (438, 40983), (657, 27322), (719, 24966), (1314, 13661), (1387, 12942), (1438, 12483), (2157, 8322), (2774, 6471), (4161, 4314)]