18831945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6007}}^1$

素因数の和:6045

約数の個数: 32

約数和(自身を含む): 34606080

約数和(自身を除く): 15774135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 6007, 18021, 30035, 66077, 90105, 114133, 198231, 330385, 342399, 570665, 991155, 1255463, 1711995, 3766389, 6277315, 18831945]

約数ペア:

[(1, 18831945), (3, 6277315), (5, 3766389), (11, 1711995), (15, 1255463), (19, 991155), (33, 570665), (55, 342399), (57, 330385), (95, 198231), (165, 114133), (209, 90105), (285, 66077), (627, 30035), (1045, 18021), (3135, 6007)]