18928688

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{1949}}^1$

素因数の和:2564

約数の個数: 20

約数和(自身を含む): 36753600

約数和(自身を除く): 17824912

約数列:

[1, 2, 4, 8, 16, 607, 1214, 1949, 2428, 3898, 4856, 7796, 9712, 15592, 31184, 1183043, 2366086, 4732172, 9464344, 18928688]

約数ペア:

[(1, 18928688), (2, 9464344), (4, 4732172), (8, 2366086), (16, 1183043), (607, 31184), (1214, 15592), (1949, 9712), (2428, 7796), (3898, 4856)]