17690786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 11339614

約数列:

[1, 2, 19, 38, 71, 79, 83, 142, 158, 166, 1349, 1501, 1577, 2698, 3002, 3154, 5609, 5893, 6557, 11218, 11786, 13114, 106571, 111967, 124583, 213142, 223934, 249166, 465547, 931094, 8845393, 17690786]

約数ペア:

[(1, 17690786), (2, 8845393), (19, 931094), (38, 465547), (71, 249166), (79, 223934), (83, 213142), (142, 124583), (158, 111967), (166, 106571), (1349, 13114), (1501, 11786), (1577, 11218), (2698, 6557), (3002, 5893), (3154, 5609)]