18441328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 19725872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 272, 302, 449, 604, 898, 1208, 1796, 2416, 2567, 3592, 5134, 7184, 7633, 10268, 15266, 20536, 30532, 41072, 61064, 67799, 122128, 135598, 271196, 542392, 1084784, 1152583, 2305166, 4610332, 9220664, 18441328]

約数ペア:

[(1, 18441328), (2, 9220664), (4, 4610332), (8, 2305166), (16, 1152583), (17, 1084784), (34, 542392), (68, 271196), (136, 135598), (151, 122128), (272, 67799), (302, 61064), (449, 41072), (604, 30532), (898, 20536), (1208, 15266), (1796, 10268), (2416, 7633), (2567, 7184), (3592, 5134)]