18607964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{65521}}^1$

素因数の和:65596

約数の個数: 12

約数和(自身を含む): 33023088

約数和(自身を除く): 14415124

約数列:

[1, 2, 4, 71, 142, 284, 65521, 131042, 262084, 4651991, 9303982, 18607964]

約数ペア:

[(1, 18607964), (2, 9303982), (4, 4651991), (71, 262084), (142, 131042), (284, 65521)]