18046808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9133}}^1$

素因数の和:9171

約数の個数: 32

約数和(自身を含む): 38362800

約数和(自身を除く): 20315992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9133, 18266, 36532, 73064, 118729, 173527, 237458, 347054, 474916, 694108, 949832, 1388216, 2255851, 4511702, 9023404, 18046808]

約数ペア:

[(1, 18046808), (2, 9023404), (4, 4511702), (8, 2255851), (13, 1388216), (19, 949832), (26, 694108), (38, 474916), (52, 347054), (76, 237458), (104, 173527), (152, 118729), (247, 73064), (494, 36532), (988, 18266), (1976, 9133)]