2018993457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{4621}}^1$

素因数の和:5313

約数の個数: 32

約数和(自身を含む): 3074924160

約数和(自身を除く): 1055930703

約数列:

[1, 3, 13, 17, 39, 51, 221, 659, 663, 1977, 4621, 8567, 11203, 13863, 25701, 33609, 60073, 78557, 145639, 180219, 235671, 436917, 1021241, 3045239, 3063723, 9135717, 39588107, 51769063, 118764321, 155307189, 672997819, 2018993457]

約数ペア:

[(1, 2018993457), (3, 672997819), (13, 155307189), (17, 118764321), (39, 51769063), (51, 39588107), (221, 9135717), (659, 3063723), (663, 3045239), (1977, 1021241), (4621, 436917), (8567, 235671), (11203, 180219), (13863, 145639), (25701, 78557), (33609, 60073)]