18739894593

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1399}}^1\times {\mathrm{1453}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 28661248000

約数和(自身を除く): 9921353407

約数列:

[1, 3, 7, 21, 439, 1317, 1399, 1453, 3073, 4197, 4359, 9219, 9793, 10171, 29379, 30513, 614161, 637867, 1842483, 1913601, 2032747, 4299127, 4465069, 6098241, 12897381, 13395207, 14229229, 42687687, 892375933, 2677127799, 6246631531, 18739894593]

約数ペア:

[(1, 18739894593), (3, 6246631531), (7, 2677127799), (21, 892375933), (439, 42687687), (1317, 14229229), (1399, 13395207), (1453, 12897381), (3073, 6098241), (4197, 4465069), (4359, 4299127), (9219, 2032747), (9793, 1913601), (10171, 1842483), (29379, 637867), (30513, 614161)]