2018943944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{80603}}^1$

素因数の和:80741

約数の個数: 32

約数和(自身を含む): 3946371840

約数和(自身を除く): 1927427896

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 12524, 25048, 80603, 161206, 322412, 644824, 2498693, 4997386, 8140903, 9994772, 16281806, 19989544, 32563612, 65127224, 252367993, 504735986, 1009471972, 2018943944]

約数ペア:

[(1, 2018943944), (2, 1009471972), (4, 504735986), (8, 252367993), (31, 65127224), (62, 32563612), (101, 19989544), (124, 16281806), (202, 9994772), (248, 8140903), (404, 4997386), (808, 2498693), (3131, 644824), (6262, 322412), (12524, 161206), (25048, 80603)]