18956368

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6203}}^1$

素因数の和:6402

約数の個数: 20

約数和(自身を含む): 36926208

約数和(自身を除く): 17969840

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6203, 12406, 24812, 49624, 99248, 1184773, 2369546, 4739092, 9478184, 18956368]

約数ペア:

[(1, 18956368), (2, 9478184), (4, 4739092), (8, 2369546), (16, 1184773), (191, 99248), (382, 49624), (764, 24812), (1528, 12406), (3056, 6203)]