18537470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 38432448

約数和(自身を除く): 19894978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 1933, 3866, 4795, 9590, 9665, 13531, 19330, 27062, 67655, 135310, 264821, 529642, 1324105, 1853747, 2648210, 3707494, 9268735, 18537470]

約数ペア:

[(1, 18537470), (2, 9268735), (5, 3707494), (7, 2648210), (10, 1853747), (14, 1324105), (35, 529642), (70, 264821), (137, 135310), (274, 67655), (685, 27062), (959, 19330), (1370, 13531), (1918, 9665), (1933, 9590), (3866, 4795)]