18998489016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20297531}}^1$

素因数の和:20297556

約数の個数: 48

約数和(自身を含む): 55412262360

約数和(自身を除く): 36413773344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20297531, 40595062, 60892593, 81190124, 121785186, 162380248, 182677779, 243570372, 263867903, 365355558, 487140744, 527735806, 730711116, 791603709, 1055471612, 1461422232, 1583207418, 2110943224, 2374811127, 3166414836, 4749622254, 6332829672, 9499244508, 18998489016]

約数ペア:

[(1, 18998489016), (2, 9499244508), (3, 6332829672), (4, 4749622254), (6, 3166414836), (8, 2374811127), (9, 2110943224), (12, 1583207418), (13, 1461422232), (18, 1055471612), (24, 791603709), (26, 730711116), (36, 527735806), (39, 487140744), (52, 365355558), (72, 263867903), (78, 243570372), (104, 182677779), (117, 162380248), (156, 121785186), (234, 81190124), (312, 60892593), (468, 40595062), (936, 20297531)]