18198922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 33914880

約数和(自身を除く): 15715958

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2207, 4123, 4414, 8246, 15449, 30898, 41933, 68417, 83866, 136834, 293531, 478919, 587062, 957838, 1299923, 2599846, 9099461, 18198922]

約数ペア:

[(1, 18198922), (2, 9099461), (7, 2599846), (14, 1299923), (19, 957838), (31, 587062), (38, 478919), (62, 293531), (133, 136834), (217, 83866), (266, 68417), (434, 41933), (589, 30898), (1178, 15449), (2207, 8246), (4123, 4414)]