18840426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{25951}}^1$

素因数の和:25978

約数の個数: 24

約数和(自身を含む): 41419392

約数和(自身を除く): 22578966

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 25951, 51902, 77853, 155706, 285461, 570922, 856383, 1712766, 3140071, 6280142, 9420213, 18840426]

約数ペア:

[(1, 18840426), (2, 9420213), (3, 6280142), (6, 3140071), (11, 1712766), (22, 856383), (33, 570922), (66, 285461), (121, 155706), (242, 77853), (363, 51902), (726, 25951)]