18388694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7933}}^1$

素因数の和:8015

約数の個数: 16

約数和(自身を含む): 29514480

約数和(自身を除く): 11125786

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7933, 15866, 150727, 301454, 483913, 967826, 9194347, 18388694]

約数ペア:

[(1, 18388694), (2, 9194347), (19, 967826), (38, 483913), (61, 301454), (122, 150727), (1159, 15866), (2318, 7933)]