16980444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2791}}^1$

素因数の和:2827

約数の個数: 54

約数和(自身を含む): 46495176

約数和(自身を除く): 29514732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2791, 3042, 5582, 6084, 8373, 11164, 16746, 25119, 33492, 36283, 50238, 72566, 100476, 108849, 145132, 217698, 326547, 435396, 471679, 653094, 943358, 1306188, 1415037, 1886716, 2830074, 4245111, 5660148, 8490222, 16980444]

約数ペア:

[(1, 16980444), (2, 8490222), (3, 5660148), (4, 4245111), (6, 2830074), (9, 1886716), (12, 1415037), (13, 1306188), (18, 943358), (26, 653094), (36, 471679), (39, 435396), (52, 326547), (78, 217698), (117, 145132), (156, 108849), (169, 100476), (234, 72566), (338, 50238), (468, 36283), (507, 33492), (676, 25119), (1014, 16746), (1521, 11164), (2028, 8373), (2791, 6084), (3042, 5582)]