18423344

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13873}}^1$

素因数の和:13964

約数の個数: 20

約数和(自身を含む): 36127896

約数和(自身を除く): 17704552

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13873, 27746, 55492, 110984, 221968, 1151459, 2302918, 4605836, 9211672, 18423344]

約数ペア:

[(1, 18423344), (2, 9211672), (4, 4605836), (8, 2302918), (16, 1151459), (83, 221968), (166, 110984), (332, 55492), (664, 27746), (1328, 13873)]