18041715356

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1\times {\mathrm{2903}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 36332803584

約数和(自身を除く): 18291088228

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 1283, 2422, 2566, 2903, 4844, 5132, 5806, 8981, 11612, 17962, 20321, 35924, 40642, 81284, 221959, 443918, 502219, 887836, 1004438, 1553713, 2008876, 3107426, 3515533, 3724549, 6214852, 7031066, 7449098, 14062132, 14898196, 26071843, 52143686, 104287372, 644346977, 1288693954, 2577387908, 4510428839, 9020857678, 18041715356]

約数ペア:

[(1, 18041715356), (2, 9020857678), (4, 4510428839), (7, 2577387908), (14, 1288693954), (28, 644346977), (173, 104287372), (346, 52143686), (692, 26071843), (1211, 14898196), (1283, 14062132), (2422, 7449098), (2566, 7031066), (2903, 6214852), (4844, 3724549), (5132, 3515533), (5806, 3107426), (8981, 2008876), (11612, 1553713), (17962, 1004438), (20321, 887836), (35924, 502219), (40642, 443918), (81284, 221959)]