18065530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 37313280

約数和(自身を除く): 19247750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 631, 818, 1262, 2045, 2863, 3155, 4090, 4417, 5726, 6310, 8834, 14315, 22085, 28630, 44170, 258079, 516158, 1290395, 1806553, 2580790, 3613106, 9032765, 18065530]

約数ペア:

[(1, 18065530), (2, 9032765), (5, 3613106), (7, 2580790), (10, 1806553), (14, 1290395), (35, 516158), (70, 258079), (409, 44170), (631, 28630), (818, 22085), (1262, 14315), (2045, 8834), (2863, 6310), (3155, 5726), (4090, 4417)]