2018972178

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1351387}}^1$

素因数の和:1351478

約数の個数: 24

約数和(自身を含む): 4427147088

約数和(自身を除く): 2408174910

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 1351387, 2702774, 4054161, 8108322, 12162483, 24324966, 112165121, 224330242, 336495363, 672990726, 1009486089, 2018972178]

約数ペア:

[(1, 2018972178), (2, 1009486089), (3, 672990726), (6, 336495363), (9, 224330242), (18, 112165121), (83, 24324966), (166, 12162483), (249, 8108322), (498, 4054161), (747, 2702774), (1494, 1351387)]