18712152

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{887}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 50909040

約数和(自身を除く): 32196888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 887, 1172, 1758, 1774, 2344, 2637, 2661, 3516, 3548, 5274, 5322, 7032, 7096, 7983, 10548, 10644, 15966, 21096, 21288, 31932, 63864, 259891, 519782, 779673, 1039564, 1559346, 2079128, 2339019, 3118692, 4678038, 6237384, 9356076, 18712152]

約数ペア:

[(1, 18712152), (2, 9356076), (3, 6237384), (4, 4678038), (6, 3118692), (8, 2339019), (9, 2079128), (12, 1559346), (18, 1039564), (24, 779673), (36, 519782), (72, 259891), (293, 63864), (586, 31932), (879, 21288), (887, 21096), (1172, 15966), (1758, 10644), (1774, 10548), (2344, 7983), (2637, 7096), (2661, 7032), (3516, 5322), (3548, 5274)]