18979716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225949}}^1$

素因数の和:225963

約数の個数: 24

約数和(自身を含む): 50612800

約数和(自身を除く): 31633084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225949, 451898, 677847, 903796, 1355694, 1581643, 2711388, 3163286, 4744929, 6326572, 9489858, 18979716]

約数ペア:

[(1, 18979716), (2, 9489858), (3, 6326572), (4, 4744929), (6, 3163286), (7, 2711388), (12, 1581643), (14, 1355694), (21, 903796), (28, 677847), (42, 451898), (84, 225949)]