18810072

素因数分解:

$2^3\times 3^2\times {\mathrm{261251}}^1$

素因数の和:261263

約数の個数: 24

約数和(自身を含む): 50944140

約数和(自身を除く): 32134068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 261251, 522502, 783753, 1045004, 1567506, 2090008, 2351259, 3135012, 4702518, 6270024, 9405036, 18810072]

約数ペア:

[(1, 18810072), (2, 9405036), (3, 6270024), (4, 4702518), (6, 3135012), (8, 2351259), (9, 2090008), (12, 1567506), (18, 1045004), (24, 783753), (36, 522502), (72, 261251)]