18295214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 33369600

約数和(自身を除く): 15074386

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 631, 763, 1262, 1526, 2071, 4142, 4417, 8834, 11989, 14497, 23978, 28994, 68779, 83923, 137558, 167846, 481453, 962906, 1306801, 2613602, 9147607, 18295214]

約数ペア:

[(1, 18295214), (2, 9147607), (7, 2613602), (14, 1306801), (19, 962906), (38, 481453), (109, 167846), (133, 137558), (218, 83923), (266, 68779), (631, 28994), (763, 23978), (1262, 14497), (1526, 11989), (2071, 8834), (4142, 4417)]