18661610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8929}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 38577600

約数和(自身を除く): 19915990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8929, 17858, 44645, 89290, 98219, 169651, 196438, 339302, 491095, 848255, 982190, 1696510, 1866161, 3732322, 9330805, 18661610]

約数ペア:

[(1, 18661610), (2, 9330805), (5, 3732322), (10, 1866161), (11, 1696510), (19, 982190), (22, 848255), (38, 491095), (55, 339302), (95, 196438), (110, 169651), (190, 98219), (209, 89290), (418, 44645), (1045, 17858), (2090, 8929)]