2018213944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{99439}}^1$

素因数の和:99547

約数の個数: 32

約数和(自身を含む): 3937824000

約数和(自身を除く): 1919610056

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 2537, 5074, 10148, 20296, 99439, 198878, 397756, 795512, 4275877, 5866901, 8551754, 11733802, 17103508, 23467604, 34207016, 46935208, 252276743, 504553486, 1009106972, 2018213944]

約数ペア:

[(1, 2018213944), (2, 1009106972), (4, 504553486), (8, 252276743), (43, 46935208), (59, 34207016), (86, 23467604), (118, 17103508), (172, 11733802), (236, 8551754), (344, 5866901), (472, 4275877), (2537, 795512), (5074, 397756), (10148, 198878), (20296, 99439)]