18716032

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 37815480

約数和(自身を除く): 19099448

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2003, 2336, 4006, 4672, 8012, 9344, 16024, 32048, 64096, 128192, 146219, 256384, 292438, 584876, 1169752, 2339504, 4679008, 9358016, 18716032]

約数ペア:

[(1, 18716032), (2, 9358016), (4, 4679008), (8, 2339504), (16, 1169752), (32, 584876), (64, 292438), (73, 256384), (128, 146219), (146, 128192), (292, 64096), (584, 32048), (1168, 16024), (2003, 9344), (2336, 8012), (4006, 4672)]