18830786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38119}}^1$

素因数の和:38153

約数の個数: 16

約数和(自身を含む): 32020800

約数和(自身を除く): 13190014

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38119, 76238, 495547, 724261, 991094, 1448522, 9415393, 18830786]

約数ペア:

[(1, 18830786), (2, 9415393), (13, 1448522), (19, 991094), (26, 724261), (38, 495547), (247, 76238), (494, 38119)]