18442805318

素因数分解:

$2^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{189901}}^1$

素因数の和:190908

約数の個数: 24

約数和(自身を含む): 32213456064

約数和(自身を除く): 13770650746

約数列:

[1, 2, 7, 14, 49, 98, 991, 1982, 6937, 13874, 48559, 97118, 189901, 379802, 1329307, 2658614, 9305149, 18610298, 188191891, 376383782, 1317343237, 2634686474, 9221402659, 18442805318]

約数ペア:

[(1, 18442805318), (2, 9221402659), (7, 2634686474), (14, 1317343237), (49, 376383782), (98, 188191891), (991, 18610298), (1982, 9305149), (6937, 2658614), (13874, 1329307), (48559, 379802), (97118, 189901)]