187938

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 416988

約数和(自身を除く): 229050

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 197, 318, 394, 477, 591, 954, 1182, 1773, 3546, 10441, 20882, 31323, 62646, 93969, 187938]

約数ペア:

[(1, 187938), (2, 93969), (3, 62646), (6, 31323), (9, 20882), (18, 10441), (53, 3546), (106, 1773), (159, 1182), (197, 954), (318, 591), (394, 477)]