18989844

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11551}}^1$

素因数の和:11695

約数の個数: 24

約数和(自身を含む): 44636928

約数和(自身を除く): 25647084

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11551, 23102, 34653, 46204, 69306, 138612, 1582487, 3164974, 4747461, 6329948, 9494922, 18989844]

約数ペア:

[(1, 18989844), (2, 9494922), (3, 6329948), (4, 4747461), (6, 3164974), (12, 1582487), (137, 138612), (274, 69306), (411, 46204), (548, 34653), (822, 23102), (1644, 11551)]