18970384

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{1879}}^1$

素因数の和:2518

約数の個数: 20

約数和(自身を含む): 36832960

約数和(自身を除く): 17862576

約数列:

[1, 2, 4, 8, 16, 631, 1262, 1879, 2524, 3758, 5048, 7516, 10096, 15032, 30064, 1185649, 2371298, 4742596, 9485192, 18970384]

約数ペア:

[(1, 18970384), (2, 9485192), (4, 4742596), (8, 2371298), (16, 1185649), (631, 30064), (1262, 15032), (1879, 10096), (2524, 7516), (3758, 5048)]