18579044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 37449216

約数和(自身を除く): 18870172

約数列:

[1, 2, 4, 11, 22, 31, 44, 53, 62, 106, 124, 212, 257, 341, 514, 583, 682, 1028, 1166, 1364, 1643, 2332, 2827, 3286, 5654, 6572, 7967, 11308, 13621, 15934, 18073, 27242, 31868, 36146, 54484, 72292, 87637, 149831, 175274, 299662, 350548, 422251, 599324, 844502, 1689004, 4644761, 9289522, 18579044]

約数ペア:

[(1, 18579044), (2, 9289522), (4, 4644761), (11, 1689004), (22, 844502), (31, 599324), (44, 422251), (53, 350548), (62, 299662), (106, 175274), (124, 149831), (212, 87637), (257, 72292), (341, 54484), (514, 36146), (583, 31868), (682, 27242), (1028, 18073), (1166, 15934), (1364, 13621), (1643, 11308), (2332, 7967), (2827, 6572), (3286, 5654)]