17820670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13399}}^1$

素因数の和:13432

約数の個数: 32

約数和(自身を含む): 38592000

約数和(自身を除く): 20771330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13399, 26798, 66995, 93793, 133990, 187586, 254581, 468965, 509162, 937930, 1272905, 1782067, 2545810, 3564134, 8910335, 17820670]

約数ペア:

[(1, 17820670), (2, 8910335), (5, 3564134), (7, 2545810), (10, 1782067), (14, 1272905), (19, 937930), (35, 509162), (38, 468965), (70, 254581), (95, 187586), (133, 133990), (190, 93793), (266, 66995), (665, 26798), (1330, 13399)]