18474004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5653}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 34828640

約数和(自身を除く): 16354636

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5653, 11306, 22612, 107407, 214814, 243079, 429628, 486158, 972316, 4618501, 9237002, 18474004]

約数ペア:

[(1, 18474004), (2, 9237002), (4, 4618501), (19, 972316), (38, 486158), (43, 429628), (76, 243079), (86, 214814), (172, 107407), (817, 22612), (1634, 11306), (3268, 5653)]