18154972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8779}}^1$

素因数の和:8841

約数の個数: 24

約数和(自身を含む): 35400960

約数和(自身を除く): 17245988

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 8779, 17558, 35116, 96569, 193138, 386276, 412613, 825226, 1650452, 4538743, 9077486, 18154972]

約数ペア:

[(1, 18154972), (2, 9077486), (4, 4538743), (11, 1650452), (22, 825226), (44, 412613), (47, 386276), (94, 193138), (188, 96569), (517, 35116), (1034, 17558), (2068, 8779)]