18041778

素因数分解:

$2^1\times 3^5\times {\mathrm{37123}}^1$

素因数の和:37140

約数の個数: 24

約数和(自身を含む): 40539408

約数和(自身を除く): 22497630

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 37123, 74246, 111369, 222738, 334107, 668214, 1002321, 2004642, 3006963, 6013926, 9020889, 18041778]

約数ペア:

[(1, 18041778), (2, 9020889), (3, 6013926), (6, 3006963), (9, 2004642), (18, 1002321), (27, 668214), (54, 334107), (81, 222738), (162, 111369), (243, 74246), (486, 37123)]