18818136

素因数分解:

$2^3\times 3^3\times {\mathrm{87121}}^1$

素因数の和:87136

約数の個数: 32

約数和(自身を含む): 52273200

約数和(自身を除く): 33455064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 87121, 174242, 261363, 348484, 522726, 696968, 784089, 1045452, 1568178, 2090904, 2352267, 3136356, 4704534, 6272712, 9409068, 18818136]

約数ペア:

[(1, 18818136), (2, 9409068), (3, 6272712), (4, 4704534), (6, 3136356), (8, 2352267), (9, 2090904), (12, 1568178), (18, 1045452), (24, 784089), (27, 696968), (36, 522726), (54, 348484), (72, 261363), (108, 174242), (216, 87121)]