18548661118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{45293}}^1$

素因数の和:46156

約数の個数: 32

約数和(自身を含む): 31578976800

約数和(自身を除く): 13030315682

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 829, 1658, 10777, 15751, 21554, 31502, 45293, 90586, 204763, 409526, 588809, 860567, 1177618, 1721134, 11187371, 22374742, 37547897, 75095794, 488122661, 713410043, 976245322, 1426820086, 9274330559, 18548661118]

約数ペア:

[(1, 18548661118), (2, 9274330559), (13, 1426820086), (19, 976245322), (26, 713410043), (38, 488122661), (247, 75095794), (494, 37547897), (829, 22374742), (1658, 11187371), (10777, 1721134), (15751, 1177618), (21554, 860567), (31502, 588809), (45293, 409526), (90586, 204763)]