18314290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 17247950

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 2351, 3895, 4702, 7790, 11755, 23510, 44669, 89338, 96391, 192782, 223345, 446690, 481955, 963910, 1831429, 3662858, 9157145, 18314290]

約数ペア:

[(1, 18314290), (2, 9157145), (5, 3662858), (10, 1831429), (19, 963910), (38, 481955), (41, 446690), (82, 223345), (95, 192782), (190, 96391), (205, 89338), (410, 44669), (779, 23510), (1558, 11755), (2351, 7790), (3895, 4702)]