2018645944

素因数分解:

$2^3\times 7^2\times {\mathrm{751}}^1\times {\mathrm{6857}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 4409419680

約数和(自身を除く): 2390773736

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 751, 1502, 3004, 5257, 6008, 6857, 10514, 13714, 21028, 27428, 36799, 42056, 47999, 54856, 73598, 95998, 147196, 191996, 294392, 335993, 383992, 671986, 1343972, 2687944, 5149607, 10299214, 20598428, 36047249, 41196856, 72094498, 144188996, 252330743, 288377992, 504661486, 1009322972, 2018645944]

約数ペア:

[(1, 2018645944), (2, 1009322972), (4, 504661486), (7, 288377992), (8, 252330743), (14, 144188996), (28, 72094498), (49, 41196856), (56, 36047249), (98, 20598428), (196, 10299214), (392, 5149607), (751, 2687944), (1502, 1343972), (3004, 671986), (5257, 383992), (6008, 335993), (6857, 294392), (10514, 191996), (13714, 147196), (21028, 95998), (27428, 73598), (36799, 54856), (42056, 47999)]