18392868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39301}}^1$

素因数の和:39324

約数の個数: 36

約数和(自身を含む): 50070748

約数和(自身を除く): 31677880

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39301, 78602, 117903, 157204, 235806, 353709, 471612, 510913, 707418, 1021826, 1414836, 1532739, 2043652, 3065478, 4598217, 6130956, 9196434, 18392868]

約数ペア:

[(1, 18392868), (2, 9196434), (3, 6130956), (4, 4598217), (6, 3065478), (9, 2043652), (12, 1532739), (13, 1414836), (18, 1021826), (26, 707418), (36, 510913), (39, 471612), (52, 353709), (78, 235806), (117, 157204), (156, 117903), (234, 78602), (468, 39301)]