18965432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 37756800

約数和(自身を除く): 18791368

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1747, 2714, 3494, 5428, 6988, 10856, 13976, 40181, 80362, 103073, 160724, 206146, 321448, 412292, 824584, 2370679, 4741358, 9482716, 18965432]

約数ペア:

[(1, 18965432), (2, 9482716), (4, 4741358), (8, 2370679), (23, 824584), (46, 412292), (59, 321448), (92, 206146), (118, 160724), (184, 103073), (236, 80362), (472, 40181), (1357, 13976), (1747, 10856), (2714, 6988), (3494, 5428)]