18843864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60397}}^1$

素因数の和:60419

約数の個数: 32

約数和(自身を含む): 50734320

約数和(自身を除く): 31890456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60397, 120794, 181191, 241588, 362382, 483176, 724764, 785161, 1449528, 1570322, 2355483, 3140644, 4710966, 6281288, 9421932, 18843864]

約数ペア:

[(1, 18843864), (2, 9421932), (3, 6281288), (4, 4710966), (6, 3140644), (8, 2355483), (12, 1570322), (13, 1449528), (24, 785161), (26, 724764), (39, 483176), (52, 362382), (78, 241588), (104, 181191), (156, 120794), (312, 60397)]