18136545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9125

約数の個数: 32

約数和(自身を含む): 34913280

約数和(自身を除く): 16776735

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9091, 27273, 45455, 63637, 136365, 172729, 190911, 318185, 518187, 863645, 954555, 1209103, 2590935, 3627309, 6045515, 18136545]

約数ペア:

[(1, 18136545), (3, 6045515), (5, 3627309), (7, 2590935), (15, 1209103), (19, 954555), (21, 863645), (35, 518187), (57, 318185), (95, 190911), (105, 172729), (133, 136365), (285, 63637), (399, 45455), (665, 27273), (1995, 9091)]