18890366964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{224885321}}^1$

素因数の和:224885335

約数の個数: 24

約数和(自身を含む): 50374312128

約数和(自身を除く): 31483945164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 224885321, 449770642, 674655963, 899541284, 1349311926, 1574197247, 2698623852, 3148394494, 4722591741, 6296788988, 9445183482, 18890366964]

約数ペア:

[(1, 18890366964), (2, 9445183482), (3, 6296788988), (4, 4722591741), (6, 3148394494), (7, 2698623852), (12, 1574197247), (14, 1349311926), (21, 899541284), (28, 674655963), (42, 449770642), (84, 224885321)]