18387526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 28667520

約数和(自身を除く): 10279994

約数列:

[1, 2, 31, 62, 157, 314, 1889, 3778, 4867, 9734, 58559, 117118, 296573, 593146, 9193763, 18387526]

約数ペア:

[(1, 18387526), (2, 9193763), (31, 593146), (62, 296573), (157, 117118), (314, 58559), (1889, 9734), (3778, 4867)]