18506646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 43046640

約数和(自身を除く): 24539994

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1021, 2014, 2042, 3021, 3063, 6042, 6126, 9063, 9189, 18126, 18378, 19399, 38798, 54113, 58197, 108226, 116394, 162339, 174591, 324678, 349182, 487017, 974034, 1028147, 2056294, 3084441, 6168882, 9253323, 18506646]

約数ペア:

[(1, 18506646), (2, 9253323), (3, 6168882), (6, 3084441), (9, 2056294), (18, 1028147), (19, 974034), (38, 487017), (53, 349182), (57, 324678), (106, 174591), (114, 162339), (159, 116394), (171, 108226), (318, 58197), (342, 54113), (477, 38798), (954, 19399), (1007, 18378), (1021, 18126), (2014, 9189), (2042, 9063), (3021, 6126), (3063, 6042)]