18623762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1907}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 29535840

約数和(自身を除く): 10912078

約数列:

[1, 2, 19, 38, 257, 514, 1907, 3814, 4883, 9766, 36233, 72466, 490099, 980198, 9311881, 18623762]

約数ペア:

[(1, 18623762), (2, 9311881), (19, 980198), (38, 490099), (257, 72466), (514, 36233), (1907, 9766), (3814, 4883)]