18378612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72931}}^1$

素因数の和:72948

約数の個数: 36

約数和(自身を含む): 53094496

約数和(自身を除く): 34715884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72931, 145862, 218793, 291724, 437586, 510517, 656379, 875172, 1021034, 1312758, 1531551, 2042068, 2625516, 3063102, 4594653, 6126204, 9189306, 18378612]

約数ペア:

[(1, 18378612), (2, 9189306), (3, 6126204), (4, 4594653), (6, 3063102), (7, 2625516), (9, 2042068), (12, 1531551), (14, 1312758), (18, 1021034), (21, 875172), (28, 656379), (36, 510517), (42, 437586), (63, 291724), (84, 218793), (126, 145862), (252, 72931)]