18303415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3018

約数の個数: 16

約数和(自身を含む): 23905728

約数和(自身を除く): 5602313

約数列:

[1, 5, 13, 65, 97, 485, 1261, 2903, 6305, 14515, 37739, 188695, 281591, 1407955, 3660683, 18303415]

約数ペア:

[(1, 18303415), (5, 3660683), (13, 1407955), (65, 281591), (97, 188695), (485, 37739), (1261, 14515), (2903, 6305)]