18788127

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1483}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 25928448

約数和(自身を除く): 7140321

約数列:

[1, 3, 41, 103, 123, 309, 1483, 4223, 4449, 12669, 60803, 152749, 182409, 458247, 6262709, 18788127]

約数ペア:

[(1, 18788127), (3, 6262709), (41, 458247), (103, 182409), (123, 152749), (309, 60803), (1483, 12669), (4223, 4449)]