18983210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 35335872

約数和(自身を除く): 16352662

約数列:

[1, 2, 5, 10, 43, 86, 131, 215, 262, 337, 430, 655, 674, 1310, 1685, 3370, 5633, 11266, 14491, 28165, 28982, 44147, 56330, 72455, 88294, 144910, 220735, 441470, 1898321, 3796642, 9491605, 18983210]

約数ペア:

[(1, 18983210), (2, 9491605), (5, 3796642), (10, 1898321), (43, 441470), (86, 220735), (131, 144910), (215, 88294), (262, 72455), (337, 56330), (430, 44147), (655, 28982), (674, 28165), (1310, 14491), (1685, 11266), (3370, 5633)]