18887106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449693}}^1$

素因数の和:449705

約数の個数: 16

約数和(自身を含む): 43170624

約数和(自身を除く): 24283518

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449693, 899386, 1349079, 2698158, 3147851, 6295702, 9443553, 18887106]

約数ペア:

[(1, 18887106), (2, 9443553), (3, 6295702), (6, 3147851), (7, 2698158), (14, 1349079), (21, 899386), (42, 449693)]