18605272

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3733}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 40327200

約数和(自身を除く): 21721928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3733, 4984, 7466, 14932, 26131, 29864, 52262, 104524, 209048, 332237, 664474, 1328948, 2325659, 2657896, 4651318, 9302636, 18605272]

約数ペア:

[(1, 18605272), (2, 9302636), (4, 4651318), (7, 2657896), (8, 2325659), (14, 1328948), (28, 664474), (56, 332237), (89, 209048), (178, 104524), (356, 52262), (623, 29864), (712, 26131), (1246, 14932), (2492, 7466), (3733, 4984)]