1864639938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{8053}}^1$

素因数の和:8251

約数の個数: 64

約数和(自身を含む): 4407148800

約数和(自身を除く): 2542508862

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 149, 222, 259, 298, 447, 518, 777, 894, 1043, 1554, 2086, 3129, 5513, 6258, 8053, 11026, 16106, 16539, 24159, 33078, 38591, 48318, 56371, 77182, 112742, 115773, 169113, 231546, 297961, 338226, 595922, 893883, 1199897, 1787766, 2085727, 2399794, 3599691, 4171454, 6257181, 7199382, 8399279, 12514362, 16798558, 25197837, 44396189, 50395674, 88792378, 133188567, 266377134, 310773323, 621546646, 932319969, 1864639938]

約数ペア:

[(1, 1864639938), (2, 932319969), (3, 621546646), (6, 310773323), (7, 266377134), (14, 133188567), (21, 88792378), (37, 50395674), (42, 44396189), (74, 25197837), (111, 16798558), (149, 12514362), (222, 8399279), (259, 7199382), (298, 6257181), (447, 4171454), (518, 3599691), (777, 2399794), (894, 2085727), (1043, 1787766), (1554, 1199897), (2086, 893883), (3129, 595922), (5513, 338226), (6258, 297961), (8053, 231546), (11026, 169113), (16106, 115773), (16539, 112742), (24159, 77182), (33078, 56371), (38591, 48318)]