18864302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13417}}^1$

素因数の和:13475

約数の個数: 16

約数和(自身を含む): 30593040

約数和(自身を除く): 11728738

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13417, 26834, 254923, 496429, 509846, 992858, 9432151, 18864302]

約数ペア:

[(1, 18864302), (2, 9432151), (19, 992858), (37, 509846), (38, 496429), (74, 254923), (703, 26834), (1406, 13417)]