2018972163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1203919}}^1$

素因数の和:1203978

約数の個数: 16

約数和(自身を含む): 2966458880

約数和(自身を除く): 947486717

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1203919, 3611757, 15650947, 46952841, 51768517, 155305551, 672990721, 2018972163]

約数ペア:

[(1, 2018972163), (3, 672990721), (13, 155305551), (39, 51768517), (43, 46952841), (129, 15650947), (559, 3611757), (1677, 1203919)]