16880364

素因数分解:

$2^2\times 3^2\times {\mathrm{468899}}^1$

素因数の和:468909

約数の個数: 18

約数和(自身を含む): 42669900

約数和(自身を除く): 25789536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 468899, 937798, 1406697, 1875596, 2813394, 4220091, 5626788, 8440182, 16880364]

約数ペア:

[(1, 16880364), (2, 8440182), (3, 5626788), (4, 4220091), (6, 2813394), (9, 1875596), (12, 1406697), (18, 937798), (36, 468899)]