18142383

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11510097

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 571, 623, 1513, 1713, 1869, 3997, 4539, 9707, 10591, 11991, 29121, 31773, 50819, 67949, 152457, 203847, 355733, 863923, 1067199, 2591769, 6047461, 18142383]

約数ペア:

[(1, 18142383), (3, 6047461), (7, 2591769), (17, 1067199), (21, 863923), (51, 355733), (89, 203847), (119, 152457), (267, 67949), (357, 50819), (571, 31773), (623, 29121), (1513, 11991), (1713, 10591), (1869, 9707), (3997, 4539)]