18996948

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1801}}^1$

素因数の和:2104

約数の個数: 36

約数和(自身を含む): 48210708

約数和(自身を除く): 29213760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 1801, 2637, 3516, 3602, 5274, 5403, 7204, 10548, 10806, 16209, 21612, 32418, 64836, 527693, 1055386, 1583079, 2110772, 3166158, 4749237, 6332316, 9498474, 18996948]

約数ペア:

[(1, 18996948), (2, 9498474), (3, 6332316), (4, 4749237), (6, 3166158), (9, 2110772), (12, 1583079), (18, 1055386), (36, 527693), (293, 64836), (586, 32418), (879, 21612), (1172, 16209), (1758, 10806), (1801, 10548), (2637, 7204), (3516, 5403), (3602, 5274)]