18520784

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{1907}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 35961984

約数和(自身を除く): 17441200

約数列:

[1, 2, 4, 8, 16, 607, 1214, 1907, 2428, 3814, 4856, 7628, 9712, 15256, 30512, 1157549, 2315098, 4630196, 9260392, 18520784]

約数ペア:

[(1, 18520784), (2, 9260392), (4, 4630196), (8, 2315098), (16, 1157549), (607, 30512), (1214, 15256), (1907, 9712), (2428, 7628), (3814, 4856)]