2018459889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4430

約数の個数: 48

約数和(自身を含む): 3191522880

約数和(自身を除く): 1173062991

約数列:

[1, 3, 9, 19, 41, 57, 67, 123, 171, 201, 369, 603, 779, 1273, 2337, 2747, 3819, 4297, 7011, 8241, 11457, 12891, 24723, 38673, 52193, 81643, 156579, 176177, 244929, 287899, 469737, 528531, 734787, 863697, 1585593, 2591091, 3347363, 5470081, 10042089, 11803859, 16410243, 30126267, 35411577, 49230729, 106234731, 224273321, 672819963, 2018459889]

約数ペア:

[(1, 2018459889), (3, 672819963), (9, 224273321), (19, 106234731), (41, 49230729), (57, 35411577), (67, 30126267), (123, 16410243), (171, 11803859), (201, 10042089), (369, 5470081), (603, 3347363), (779, 2591091), (1273, 1585593), (2337, 863697), (2747, 734787), (3819, 528531), (4297, 469737), (7011, 287899), (8241, 244929), (11457, 176177), (12891, 156579), (24723, 81643), (38673, 52193)]