18261135

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1579}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 31795920

約数和(自身を除く): 13534785

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 1579, 2313, 3855, 4737, 7895, 11565, 14211, 23685, 71055, 405803, 1217409, 2029015, 3652227, 6087045, 18261135]

約数ペア:

[(1, 18261135), (3, 6087045), (5, 3652227), (9, 2029015), (15, 1217409), (45, 405803), (257, 71055), (771, 23685), (1285, 14211), (1579, 11565), (2313, 7895), (3855, 4737)]