17849930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13454

約数の個数: 32

約数和(自身を含む): 38655360

約数和(自身を除く): 20805430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13421, 26842, 67105, 93947, 134210, 187894, 254999, 469735, 509998, 939470, 1274995, 1784993, 2549990, 3569986, 8924965, 17849930]

約数ペア:

[(1, 17849930), (2, 8924965), (5, 3569986), (7, 2549990), (10, 1784993), (14, 1274995), (19, 939470), (35, 509998), (38, 469735), (70, 254999), (95, 187894), (133, 134210), (190, 93947), (266, 67105), (665, 26842), (1330, 13421)]