1816172204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{55109}}^1$

素因数の和:55238

約数の個数: 48

約数和(自身を含む): 3999663360

約数和(自身を除く): 2183491156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 8239, 16478, 32956, 55109, 110218, 220436, 385763, 606199, 771526, 1212398, 1543052, 2424796, 4243393, 5896663, 8486786, 11793326, 16973572, 23586652, 41276641, 64863293, 82553282, 129726586, 165106564, 259453172, 454043051, 908086102, 1816172204]

約数ペア:

[(1, 1816172204), (2, 908086102), (4, 454043051), (7, 259453172), (11, 165106564), (14, 129726586), (22, 82553282), (28, 64863293), (44, 41276641), (77, 23586652), (107, 16973572), (154, 11793326), (214, 8486786), (308, 5896663), (428, 4243393), (749, 2424796), (1177, 1543052), (1498, 1212398), (2354, 771526), (2996, 606199), (4708, 385763), (8239, 220436), (16478, 110218), (32956, 55109)]