18921114

素因数分解:

$2^1\times 3^4\times {\mathrm{116797}}^1$

素因数の和:116811

約数の個数: 20

約数和(自身を含む): 42397674

約数和(自身を除く): 23476560

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 116797, 233594, 350391, 700782, 1051173, 2102346, 3153519, 6307038, 9460557, 18921114]

約数ペア:

[(1, 18921114), (2, 9460557), (3, 6307038), (6, 3153519), (9, 2102346), (18, 1051173), (27, 700782), (54, 350391), (81, 233594), (162, 116797)]