18585357

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 30260160

約数和(自身を除く): 11674803

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 239, 483, 529, 717, 1127, 1587, 1673, 3381, 3703, 5019, 5497, 11109, 11711, 16491, 25921, 35133, 38479, 77763, 115437, 126431, 269353, 379293, 808059, 885017, 2655051, 6195119, 18585357]

約数ペア:

[(1, 18585357), (3, 6195119), (7, 2655051), (21, 885017), (23, 808059), (49, 379293), (69, 269353), (147, 126431), (161, 115437), (239, 77763), (483, 38479), (529, 35133), (717, 25921), (1127, 16491), (1587, 11711), (1673, 11109), (3381, 5497), (3703, 5019)]