18939762

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{19853}}^1$

素因数の和:19914

約数の個数: 24

約数和(自身を含む): 41812524

約数和(自身を除く): 22872762

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 19853, 39706, 59559, 119118, 178677, 357354, 1052209, 2104418, 3156627, 6313254, 9469881, 18939762]

約数ペア:

[(1, 18939762), (2, 9469881), (3, 6313254), (6, 3156627), (9, 2104418), (18, 1052209), (53, 357354), (106, 178677), (159, 119118), (318, 59559), (477, 39706), (954, 19853)]