18971916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{54517}}^1$

素因数の和:54553

約数の個数: 24

約数和(自身を含む): 45795120

約数和(自身を除く): 26823204

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 54517, 109034, 163551, 218068, 327102, 654204, 1580993, 3161986, 4742979, 6323972, 9485958, 18971916]

約数ペア:

[(1, 18971916), (2, 9485958), (3, 6323972), (4, 4742979), (6, 3161986), (12, 1580993), (29, 654204), (58, 327102), (87, 218068), (116, 163551), (174, 109034), (348, 54517)]