17490018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 43610112

約数和(自身を除く): 26120094

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 311, 546, 618, 622, 721, 933, 1339, 1442, 1866, 2163, 2177, 2678, 4017, 4043, 4326, 4354, 6531, 8034, 8086, 9373, 12129, 13062, 18746, 24258, 28119, 28301, 32033, 56238, 56602, 64066, 84903, 96099, 169806, 192198, 224231, 416429, 448462, 672693, 832858, 1249287, 1345386, 2498574, 2915003, 5830006, 8745009, 17490018]

約数ペア:

[(1, 17490018), (2, 8745009), (3, 5830006), (6, 2915003), (7, 2498574), (13, 1345386), (14, 1249287), (21, 832858), (26, 672693), (39, 448462), (42, 416429), (78, 224231), (91, 192198), (103, 169806), (182, 96099), (206, 84903), (273, 64066), (309, 56602), (311, 56238), (546, 32033), (618, 28301), (622, 28119), (721, 24258), (933, 18746), (1339, 13062), (1442, 12129), (1866, 9373), (2163, 8086), (2177, 8034), (2678, 6531), (4017, 4354), (4043, 4326)]