18848974

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1127

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 10181426

約数列:

[1, 2, 47, 94, 239, 478, 839, 1678, 11233, 22466, 39433, 78866, 200521, 401042, 9424487, 18848974]

約数ペア:

[(1, 18848974), (2, 9424487), (47, 401042), (94, 200521), (239, 78866), (478, 39433), (839, 22466), (1678, 11233)]