18002996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 34476960

約数和(自身を除く): 16473964

約数列:

[1, 2, 4, 11, 22, 44, 619, 661, 1238, 1322, 2476, 2644, 6809, 7271, 13618, 14542, 27236, 29084, 409159, 818318, 1636636, 4500749, 9001498, 18002996]

約数ペア:

[(1, 18002996), (2, 9001498), (4, 4500749), (11, 1636636), (22, 818318), (44, 409159), (619, 29084), (661, 27236), (1238, 14542), (1322, 13618), (2476, 7271), (2644, 6809)]