20180781306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160164931}}^1$

素因数の和:160164946

約数の個数: 24

約数和(自身を含む): 49971458784

約数和(自身を除く): 29790677478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160164931, 320329862, 480494793, 960989586, 1121154517, 1441484379, 2242309034, 2882968758, 3363463551, 6726927102, 10090390653, 20180781306]

約数ペア:

[(1, 20180781306), (2, 10090390653), (3, 6726927102), (6, 3363463551), (7, 2882968758), (9, 2242309034), (14, 1441484379), (18, 1121154517), (21, 960989586), (42, 480494793), (63, 320329862), (126, 160164931)]