17940426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5407}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 41533440

約数和(自身を除く): 23593014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 5407, 10814, 16221, 32442, 37849, 75698, 113547, 227094, 427153, 854306, 1281459, 2562918, 2990071, 5980142, 8970213, 17940426]

約数ペア:

[(1, 17940426), (2, 8970213), (3, 5980142), (6, 2990071), (7, 2562918), (14, 1281459), (21, 854306), (42, 427153), (79, 227094), (158, 113547), (237, 75698), (474, 37849), (553, 32442), (1106, 16221), (1659, 10814), (3318, 5407)]