18565035

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12227925

約数列:

[1, 3, 5, 15, 43, 107, 129, 215, 269, 321, 535, 645, 807, 1345, 1605, 4035, 4601, 11567, 13803, 23005, 28783, 34701, 57835, 69015, 86349, 143915, 173505, 431745, 1237669, 3713007, 6188345, 18565035]

約数ペア:

[(1, 18565035), (3, 6188345), (5, 3713007), (15, 1237669), (43, 431745), (107, 173505), (129, 143915), (215, 86349), (269, 69015), (321, 57835), (535, 34701), (645, 28783), (807, 23005), (1345, 13803), (1605, 11567), (4035, 4601)]