18407454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{577}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 39812640

約数和(自身を除く): 21405186

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 577, 818, 1154, 1227, 1731, 2454, 3462, 5317, 7501, 10634, 15002, 15951, 22503, 31902, 45006, 235993, 471986, 707979, 1415958, 3067909, 6135818, 9203727, 18407454]

約数ペア:

[(1, 18407454), (2, 9203727), (3, 6135818), (6, 3067909), (13, 1415958), (26, 707979), (39, 471986), (78, 235993), (409, 45006), (577, 31902), (818, 22503), (1154, 15951), (1227, 15002), (1731, 10634), (2454, 7501), (3462, 5317)]