18820644

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{19853}}^1$

素因数の和:19939

約数の個数: 24

約数和(自身を含む): 44472960

約数和(自身を除く): 25652316

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 19853, 39706, 59559, 79412, 119118, 238236, 1568387, 3136774, 4705161, 6273548, 9410322, 18820644]

約数ペア:

[(1, 18820644), (2, 9410322), (3, 6273548), (4, 4705161), (6, 3136774), (12, 1568387), (79, 238236), (158, 119118), (237, 79412), (316, 59559), (474, 39706), (948, 19853)]