18113986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12289}}^1$

素因数の和:12369

約数の個数: 16

約数和(自身を含む): 30085920

約数和(自身を除く): 11971934

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12289, 24578, 135179, 270358, 823363, 1646726, 9056993, 18113986]

約数ペア:

[(1, 18113986), (2, 9056993), (11, 1646726), (22, 823363), (67, 270358), (134, 135179), (737, 24578), (1474, 12289)]