18215874

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19843}}^1$

素因数の和:19871

約数の個数: 32

約数和(自身を含む): 42863040

約数和(自身を除く): 24647166

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 19843, 39686, 59529, 119058, 178587, 337331, 357174, 535761, 674662, 1011993, 1071522, 2023986, 3035979, 6071958, 9107937, 18215874]

約数ペア:

[(1, 18215874), (2, 9107937), (3, 6071958), (6, 3035979), (9, 2023986), (17, 1071522), (18, 1011993), (27, 674662), (34, 535761), (51, 357174), (54, 337331), (102, 178587), (153, 119058), (306, 59529), (459, 39686), (918, 19843)]