2018016819

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{3739}}^1$

素因数の和:4424

約数の個数: 48

約数和(自身を含む): 3593990400

約数和(自身を除く): 1575973581

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 659, 819, 1977, 3739, 4613, 5931, 8567, 11217, 13839, 25701, 26173, 33651, 41517, 48607, 59969, 77103, 78519, 145821, 179907, 235557, 340249, 437463, 539721, 1020747, 2464001, 3062241, 7392003, 17248007, 22176009, 32032013, 51744021, 96096039, 155232063, 224224091, 288288117, 672672273, 2018016819]

約数ペア:

[(1, 2018016819), (3, 672672273), (7, 288288117), (9, 224224091), (13, 155232063), (21, 96096039), (39, 51744021), (63, 32032013), (91, 22176009), (117, 17248007), (273, 7392003), (659, 3062241), (819, 2464001), (1977, 1020747), (3739, 539721), (4613, 437463), (5931, 340249), (8567, 235557), (11217, 179907), (13839, 145821), (25701, 78519), (26173, 77103), (33651, 59969), (41517, 48607)]