18929552

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51439}}^1$

素因数の和:51470

約数の個数: 20

約数和(自身を含む): 38271360

約数和(自身を除く): 19341808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51439, 102878, 205756, 411512, 823024, 1183097, 2366194, 4732388, 9464776, 18929552]

約数ペア:

[(1, 18929552), (2, 9464776), (4, 4732388), (8, 2366194), (16, 1183097), (23, 823024), (46, 411512), (92, 205756), (184, 102878), (368, 51439)]