18402032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5541

約数の個数: 40

約数和(自身を含む): 40949760

約数和(自身を除く): 22547728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 5503, 11006, 22012, 44024, 60533, 88048, 104557, 121066, 209114, 242132, 418228, 484264, 836456, 968528, 1150127, 1672912, 2300254, 4600508, 9201016, 18402032]

約数ペア:

[(1, 18402032), (2, 9201016), (4, 4600508), (8, 2300254), (11, 1672912), (16, 1150127), (19, 968528), (22, 836456), (38, 484264), (44, 418228), (76, 242132), (88, 209114), (152, 121066), (176, 104557), (209, 88048), (304, 60533), (418, 44024), (836, 22012), (1672, 11006), (3344, 5503)]