2103111918

素因数分解:

$2^1\times 3^3\times {\mathrm{1999}}^1\times {\mathrm{19483}}^1$

素因数の和:21493

約数の個数: 32

約数和(自身を含む): 4676160000

約数和(自身を除く): 2573048082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1999, 3998, 5997, 11994, 17991, 19483, 35982, 38966, 53973, 58449, 107946, 116898, 175347, 350694, 526041, 1052082, 38946517, 77893034, 116839551, 233679102, 350518653, 701037306, 1051555959, 2103111918]

約数ペア:

[(1, 2103111918), (2, 1051555959), (3, 701037306), (6, 350518653), (9, 233679102), (18, 116839551), (27, 77893034), (54, 38946517), (1999, 1052082), (3998, 526041), (5997, 350694), (11994, 175347), (17991, 116898), (19483, 107946), (35982, 58449), (38966, 53973)]