17995278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1871}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 41333760

約数和(自身を除く): 23338482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 1871, 3206, 3742, 4809, 5613, 9618, 11226, 13097, 26194, 39291, 78582, 428459, 856918, 1285377, 2570754, 2999213, 5998426, 8997639, 17995278]

約数ペア:

[(1, 17995278), (2, 8997639), (3, 5998426), (6, 2999213), (7, 2570754), (14, 1285377), (21, 856918), (42, 428459), (229, 78582), (458, 39291), (687, 26194), (1374, 13097), (1603, 11226), (1871, 9618), (3206, 5613), (3742, 4809)]