18490716

素因数分解:

$2^2\times 3^2\times {\mathrm{513631}}^1$

素因数の和:513641

約数の個数: 18

約数和(自身を含む): 46740512

約数和(自身を除く): 28249796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 513631, 1027262, 1540893, 2054524, 3081786, 4622679, 6163572, 9245358, 18490716]

約数ペア:

[(1, 18490716), (2, 9245358), (3, 6163572), (4, 4622679), (6, 3081786), (9, 2054524), (12, 1540893), (18, 1027262), (36, 513631)]