18678272

素因数分解:

$2^9\times {\mathrm{191}}^2$

素因数の和:400

約数の個数: 30

約数和(自身を含む): 37516479

約数和(自身を除く): 18838207

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 256, 382, 512, 764, 1528, 3056, 6112, 12224, 24448, 36481, 48896, 72962, 97792, 145924, 291848, 583696, 1167392, 2334784, 4669568, 9339136, 18678272]

約数ペア:

[(1, 18678272), (2, 9339136), (4, 4669568), (8, 2334784), (16, 1167392), (32, 583696), (64, 291848), (128, 145924), (191, 97792), (256, 72962), (382, 48896), (512, 36481), (764, 24448), (1528, 12224), (3056, 6112)]