18697210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7219}}^1$

素因数の和:7270

約数の個数: 32

約数和(自身を含む): 39507840

約数和(自身を除く): 20810630

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7219, 14438, 36095, 50533, 72190, 101066, 252665, 267103, 505330, 534206, 1335515, 1869721, 2671030, 3739442, 9348605, 18697210]

約数ペア:

[(1, 18697210), (2, 9348605), (5, 3739442), (7, 2671030), (10, 1869721), (14, 1335515), (35, 534206), (37, 505330), (70, 267103), (74, 252665), (185, 101066), (259, 72190), (370, 50533), (518, 36095), (1295, 14438), (2590, 7219)]