18968496

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:2993

約数の個数: 40

約数和(自身を含む): 49371840

約数和(自身を除く): 30403344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2843, 3336, 5686, 6672, 8529, 11372, 17058, 22744, 34116, 45488, 68232, 136464, 395177, 790354, 1185531, 1580708, 2371062, 3161416, 4742124, 6322832, 9484248, 18968496]

約数ペア:

[(1, 18968496), (2, 9484248), (3, 6322832), (4, 4742124), (6, 3161416), (8, 2371062), (12, 1580708), (16, 1185531), (24, 790354), (48, 395177), (139, 136464), (278, 68232), (417, 45488), (556, 34116), (834, 22744), (1112, 17058), (1668, 11372), (2224, 8529), (2843, 6672), (3336, 5686)]