18404727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 10521993

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 619, 901, 1749, 1857, 2703, 6809, 9911, 10523, 20427, 29733, 31569, 32807, 98421, 115753, 347259, 360877, 557719, 1082631, 1673157, 6134909, 18404727]

約数ペア:

[(1, 18404727), (3, 6134909), (11, 1673157), (17, 1082631), (33, 557719), (51, 360877), (53, 347259), (159, 115753), (187, 98421), (561, 32807), (583, 31569), (619, 29733), (901, 20427), (1749, 10523), (1857, 9911), (2703, 6809)]