18622984

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{4451}}^1$

素因数の和:4980

約数の個数: 16

約数和(自身を含む): 34992720

約数和(自身を除く): 16369736

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 4451, 8902, 17804, 35608, 2327873, 4655746, 9311492, 18622984]

約数ペア:

[(1, 18622984), (2, 9311492), (4, 4655746), (8, 2327873), (523, 35608), (1046, 17804), (2092, 8902), (4184, 4451)]