18946708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{877}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 36285984

約数和(自身を除く): 17339276

約数列:

[1, 2, 4, 11, 22, 44, 491, 877, 982, 1754, 1964, 3508, 5401, 9647, 10802, 19294, 21604, 38588, 430607, 861214, 1722428, 4736677, 9473354, 18946708]

約数ペア:

[(1, 18946708), (2, 9473354), (4, 4736677), (11, 1722428), (22, 861214), (44, 430607), (491, 38588), (877, 21604), (982, 19294), (1754, 10802), (1964, 9647), (3508, 5401)]