18370644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 45460800

約数和(自身を除く): 27090156

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 197, 228, 394, 409, 591, 788, 818, 1182, 1227, 1636, 2364, 2454, 3743, 4908, 7486, 7771, 11229, 14972, 15542, 22458, 23313, 31084, 44916, 46626, 80573, 93252, 161146, 241719, 322292, 483438, 966876, 1530887, 3061774, 4592661, 6123548, 9185322, 18370644]

約数ペア:

[(1, 18370644), (2, 9185322), (3, 6123548), (4, 4592661), (6, 3061774), (12, 1530887), (19, 966876), (38, 483438), (57, 322292), (76, 241719), (114, 161146), (197, 93252), (228, 80573), (394, 46626), (409, 44916), (591, 31084), (788, 23313), (818, 22458), (1182, 15542), (1227, 14972), (1636, 11229), (2364, 7771), (2454, 7486), (3743, 4908)]