18350224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 36942080

約数和(自身を除く): 18591856

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 223, 278, 296, 446, 556, 592, 892, 1112, 1784, 2224, 3568, 5143, 8251, 10286, 16502, 20572, 30997, 33004, 41144, 61994, 66008, 82288, 123988, 132016, 247976, 495952, 1146889, 2293778, 4587556, 9175112, 18350224]

約数ペア:

[(1, 18350224), (2, 9175112), (4, 4587556), (8, 2293778), (16, 1146889), (37, 495952), (74, 247976), (139, 132016), (148, 123988), (223, 82288), (278, 66008), (296, 61994), (446, 41144), (556, 33004), (592, 30997), (892, 20572), (1112, 16502), (1784, 10286), (2224, 8251), (3568, 5143)]