18223598

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 29611008

約数和(自身を除く): 11387410

約数列:

[1, 2, 31, 41, 62, 67, 82, 107, 134, 214, 1271, 2077, 2542, 2747, 3317, 4154, 4387, 5494, 6634, 7169, 8774, 14338, 85157, 135997, 170314, 222239, 271994, 293929, 444478, 587858, 9111799, 18223598]

約数ペア:

[(1, 18223598), (2, 9111799), (31, 587858), (41, 444478), (62, 293929), (67, 271994), (82, 222239), (107, 170314), (134, 135997), (214, 85157), (1271, 14338), (2077, 8774), (2542, 7169), (2747, 6634), (3317, 5494), (4154, 4387)]