2018446646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 3324268080

約数和(自身を除く): 1305821434

約数列:

[1, 2, 19, 38, 41, 71, 82, 142, 257, 514, 779, 1349, 1558, 2698, 2911, 4883, 5041, 5822, 9766, 10082, 10537, 18247, 21074, 36494, 55309, 95779, 110618, 191558, 200203, 206681, 346693, 400406, 413362, 693386, 748127, 1295537, 1496254, 2591074, 3926939, 7853878, 14214413, 24615203, 28428826, 49230406, 53117017, 106234034, 1009223323, 2018446646]

約数ペア:

[(1, 2018446646), (2, 1009223323), (19, 106234034), (38, 53117017), (41, 49230406), (71, 28428826), (82, 24615203), (142, 14214413), (257, 7853878), (514, 3926939), (779, 2591074), (1349, 1496254), (1558, 1295537), (2698, 748127), (2911, 693386), (4883, 413362), (5041, 400406), (5822, 346693), (9766, 206681), (10082, 200203), (10537, 191558), (18247, 110618), (21074, 95779), (36494, 55309)]