18943428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 51357824

約数和(自身を除く): 32414396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3697, 5124, 7394, 11091, 14788, 22182, 25879, 44364, 51758, 77637, 103516, 155274, 225517, 310548, 451034, 676551, 902068, 1353102, 1578619, 2706204, 3157238, 4735857, 6314476, 9471714, 18943428]

約数ペア:

[(1, 18943428), (2, 9471714), (3, 6314476), (4, 4735857), (6, 3157238), (7, 2706204), (12, 1578619), (14, 1353102), (21, 902068), (28, 676551), (42, 451034), (61, 310548), (84, 225517), (122, 155274), (183, 103516), (244, 77637), (366, 51758), (427, 44364), (732, 25879), (854, 22182), (1281, 14788), (1708, 11091), (2562, 7394), (3697, 5124)]