2019011418

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{1657}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 4417707840

約数和(自身を除く): 2398696422

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 487, 834, 974, 1251, 1461, 1657, 2502, 2922, 3314, 4383, 4971, 8766, 9942, 14913, 29826, 67693, 135386, 203079, 230323, 406158, 460646, 609237, 690969, 806959, 1218474, 1381938, 1613918, 2072907, 2420877, 4145814, 4841754, 7262631, 14525262, 112167301, 224334602, 336501903, 673003806, 1009505709, 2019011418]

約数ペア:

[(1, 2019011418), (2, 1009505709), (3, 673003806), (6, 336501903), (9, 224334602), (18, 112167301), (139, 14525262), (278, 7262631), (417, 4841754), (487, 4145814), (834, 2420877), (974, 2072907), (1251, 1613918), (1461, 1381938), (1657, 1218474), (2502, 806959), (2922, 690969), (3314, 609237), (4383, 460646), (4971, 406158), (8766, 230323), (9942, 203079), (14913, 135386), (29826, 67693)]