21812454

素因数分解:

$2^1\times 3^2\times {\mathrm{1051}}^1\times {\mathrm{1153}}^1$

素因数の和:2212

約数の個数: 24

約数和(自身を含む): 47346312

約数和(自身を除く): 25533858

約数列:

[1, 2, 3, 6, 9, 18, 1051, 1153, 2102, 2306, 3153, 3459, 6306, 6918, 9459, 10377, 18918, 20754, 1211803, 2423606, 3635409, 7270818, 10906227, 21812454]

約数ペア:

[(1, 21812454), (2, 10906227), (3, 7270818), (6, 3635409), (9, 2423606), (18, 1211803), (1051, 20754), (1153, 18918), (2102, 10377), (2306, 9459), (3153, 6918), (3459, 6306)]