20181922632

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{672193}}^1$

素因数の和:672347

約数の個数: 64

約数和(自身を含む): 56464296000

約数和(自身を除く): 36282373368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 15012, 30024, 672193, 1344386, 2016579, 2688772, 4033158, 5377544, 6049737, 8066316, 12099474, 16132632, 18149211, 24198948, 36298422, 48397896, 72596844, 93434827, 145193688, 186869654, 280304481, 373739308, 560608962, 747478616, 840913443, 1121217924, 1681826886, 2242435848, 2522740329, 3363653772, 5045480658, 6727307544, 10090961316, 20181922632]

約数ペア:

[(1, 20181922632), (2, 10090961316), (3, 6727307544), (4, 5045480658), (6, 3363653772), (8, 2522740329), (9, 2242435848), (12, 1681826886), (18, 1121217924), (24, 840913443), (27, 747478616), (36, 560608962), (54, 373739308), (72, 280304481), (108, 186869654), (139, 145193688), (216, 93434827), (278, 72596844), (417, 48397896), (556, 36298422), (834, 24198948), (1112, 18149211), (1251, 16132632), (1668, 12099474), (2502, 8066316), (3336, 6049737), (3753, 5377544), (5004, 4033158), (7506, 2688772), (10008, 2016579), (15012, 1344386), (30024, 672193)]