18457217898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439457569}}^1$

素因数の和:439457581

約数の個数: 16

約数和(自身を含む): 42187926720

約数和(自身を除く): 23730708822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439457569, 878915138, 1318372707, 2636745414, 3076202983, 6152405966, 9228608949, 18457217898]

約数ペア:

[(1, 18457217898), (2, 9228608949), (3, 6152405966), (6, 3076202983), (7, 2636745414), (14, 1318372707), (21, 878915138), (42, 439457569)]