18643044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{221941}}^1$

素因数の和:221955

約数の個数: 24

約数和(自身を含む): 49715008

約数和(自身を除く): 31071964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 221941, 443882, 665823, 887764, 1331646, 1553587, 2663292, 3107174, 4660761, 6214348, 9321522, 18643044]

約数ペア:

[(1, 18643044), (2, 9321522), (3, 6214348), (4, 4660761), (6, 3107174), (7, 2663292), (12, 1553587), (14, 1331646), (21, 887764), (28, 665823), (42, 443882), (84, 221941)]