18698036

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 38229408

約数和(自身を除く): 19531372

約数列:

[1, 2, 4, 7, 14, 28, 79, 107, 158, 214, 316, 428, 553, 749, 1106, 1498, 2212, 2996, 6241, 8453, 12482, 16906, 24964, 33812, 43687, 59171, 87374, 118342, 174748, 236684, 667787, 1335574, 2671148, 4674509, 9349018, 18698036]

約数ペア:

[(1, 18698036), (2, 9349018), (4, 4674509), (7, 2671148), (14, 1335574), (28, 667787), (79, 236684), (107, 174748), (158, 118342), (214, 87374), (316, 59171), (428, 43687), (553, 33812), (749, 24964), (1106, 16906), (1498, 12482), (2212, 8453), (2996, 6241)]