2018016812

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{5101}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 4114252800

約数和(自身を除く): 2096235988

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 199, 284, 398, 497, 796, 994, 1393, 1988, 2786, 5101, 5572, 10202, 14129, 20404, 28258, 35707, 56516, 71414, 98903, 142828, 197806, 362171, 395612, 724342, 1015099, 1448684, 2030198, 2535197, 4060396, 5070394, 7105693, 10140788, 14211386, 28422772, 72072029, 144144058, 288288116, 504504203, 1009008406, 2018016812]

約数ペア:

[(1, 2018016812), (2, 1009008406), (4, 504504203), (7, 288288116), (14, 144144058), (28, 72072029), (71, 28422772), (142, 14211386), (199, 10140788), (284, 7105693), (398, 5070394), (497, 4060396), (796, 2535197), (994, 2030198), (1393, 1448684), (1988, 1015099), (2786, 724342), (5101, 395612), (5572, 362171), (10202, 197806), (14129, 142828), (20404, 98903), (28258, 71414), (35707, 56516)]