18201231399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1\times {\mathrm{124819}}^1$

素因数の和:128574

約数の個数: 16

約数和(自身を含む): 26142300800

約数和(自身を除く): 7941069401

約数列:

[1, 3, 13, 39, 3739, 11217, 48607, 124819, 145821, 374457, 1622647, 4867941, 466698241, 1400094723, 6067077133, 18201231399]

約数ペア:

[(1, 18201231399), (3, 6067077133), (13, 1400094723), (39, 466698241), (3739, 4867941), (11217, 1622647), (48607, 374457), (124819, 145821)]