18988310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 38001312

約数和(自身を除く): 19013002

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3257, 5830, 6514, 16285, 32570, 35827, 71654, 172621, 179135, 345242, 358270, 863105, 1726210, 1898831, 3797662, 9494155, 18988310]

約数ペア:

[(1, 18988310), (2, 9494155), (5, 3797662), (10, 1898831), (11, 1726210), (22, 863105), (53, 358270), (55, 345242), (106, 179135), (110, 172621), (265, 71654), (530, 35827), (583, 32570), (1166, 16285), (2915, 6514), (3257, 5830)]