20180833488

素因数分解:

$2^4\times 3^2\times {\mathrm{140144677}}^1$

素因数の和:140144691

約数の個数: 30

約数和(自身を含む): 56478305234

約数和(自身を除く): 36297471746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140144677, 280289354, 420434031, 560578708, 840868062, 1121157416, 1261302093, 1681736124, 2242314832, 2522604186, 3363472248, 5045208372, 6726944496, 10090416744, 20180833488]

約数ペア:

[(1, 20180833488), (2, 10090416744), (3, 6726944496), (4, 5045208372), (6, 3363472248), (8, 2522604186), (9, 2242314832), (12, 1681736124), (16, 1261302093), (18, 1121157416), (24, 840868062), (36, 560578708), (48, 420434031), (72, 280289354), (144, 140144677)]