18666956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60607}}^1$

素因数の和:60629

約数の個数: 24

約数和(自身を含む): 40728576

約数和(自身を除く): 22061620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60607, 121214, 242428, 424249, 666677, 848498, 1333354, 1696996, 2666708, 4666739, 9333478, 18666956]

約数ペア:

[(1, 18666956), (2, 9333478), (4, 4666739), (7, 2666708), (11, 1696996), (14, 1333354), (22, 848498), (28, 666677), (44, 424249), (77, 242428), (154, 121214), (308, 60607)]