18211642

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:813

約数の個数: 16

約数和(自身を含む): 27862272

約数和(自身を除く): 9650630

約数列:

[1, 2, 71, 142, 277, 463, 554, 926, 19667, 32873, 39334, 65746, 128251, 256502, 9105821, 18211642]

約数ペア:

[(1, 18211642), (2, 9105821), (71, 256502), (142, 128251), (277, 65746), (463, 39334), (554, 32873), (926, 19667)]