18431988

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{8581}}^1$

素因数の和:8767

約数の個数: 24

約数和(自身を含む): 43253280

約数和(自身を除く): 24821292

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 8581, 17162, 25743, 34324, 51486, 102972, 1535999, 3071998, 4607997, 6143996, 9215994, 18431988]

約数ペア:

[(1, 18431988), (2, 9215994), (3, 6143996), (4, 4607997), (6, 3071998), (12, 1535999), (179, 102972), (358, 51486), (537, 34324), (716, 25743), (1074, 17162), (2148, 8581)]