18804129

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 26883360

約数和(自身を除く): 8079231

約数列:

[1, 3, 19, 57, 97, 179, 291, 361, 537, 1083, 1843, 3401, 5529, 10203, 17363, 35017, 52089, 64619, 105051, 193857, 329897, 989691, 6268043, 18804129]

約数ペア:

[(1, 18804129), (3, 6268043), (19, 989691), (57, 329897), (97, 193857), (179, 105051), (291, 64619), (361, 52089), (537, 35017), (1083, 17363), (1843, 10203), (3401, 5529)]