18161958

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{45179}}^1$

素因数の和:45251

約数の個数: 16

約数和(自身を含む): 36866880

約数和(自身を除く): 18704922

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 45179, 90358, 135537, 271074, 3026993, 6053986, 9080979, 18161958]

約数ペア:

[(1, 18161958), (2, 9080979), (3, 6053986), (6, 3026993), (67, 271074), (134, 135537), (201, 90358), (402, 45179)]