18702012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222643}}^1$

素因数の和:222657

約数の個数: 24

約数和(自身を含む): 49872256

約数和(自身を除く): 31170244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222643, 445286, 667929, 890572, 1335858, 1558501, 2671716, 3117002, 4675503, 6234004, 9351006, 18702012]

約数ペア:

[(1, 18702012), (2, 9351006), (3, 6234004), (4, 4675503), (6, 3117002), (7, 2671716), (12, 1558501), (14, 1335858), (21, 890572), (28, 667929), (42, 445286), (84, 222643)]