18384172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 34352640

約数和(自身を除く): 15968468

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3407, 5396, 6814, 13628, 64733, 129466, 241897, 258932, 483794, 967588, 4596043, 9192086, 18384172]

約数ペア:

[(1, 18384172), (2, 9192086), (4, 4596043), (19, 967588), (38, 483794), (71, 258932), (76, 241897), (142, 129466), (284, 64733), (1349, 13628), (2698, 6814), (3407, 5396)]