18429601

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 20442240

約数和(自身を除く): 2012639

約数列:

[1, 19, 23, 181, 233, 437, 3439, 4163, 4427, 5359, 42173, 79097, 101821, 801287, 969979, 18429601]

約数ペア:

[(1, 18429601), (19, 969979), (23, 801287), (181, 101821), (233, 79097), (437, 42173), (3439, 5359), (4163, 4427)]