1801086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 4523520

約数和(自身を除く): 2722434

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 61, 74, 111, 114, 122, 133, 183, 222, 259, 266, 366, 399, 427, 518, 703, 777, 798, 854, 1159, 1281, 1406, 1554, 2109, 2257, 2318, 2562, 3477, 4218, 4514, 4921, 6771, 6954, 8113, 9842, 13542, 14763, 15799, 16226, 24339, 29526, 31598, 42883, 47397, 48678, 85766, 94794, 128649, 257298, 300181, 600362, 900543, 1801086]

約数ペア:

[(1, 1801086), (2, 900543), (3, 600362), (6, 300181), (7, 257298), (14, 128649), (19, 94794), (21, 85766), (37, 48678), (38, 47397), (42, 42883), (57, 31598), (61, 29526), (74, 24339), (111, 16226), (114, 15799), (122, 14763), (133, 13542), (183, 9842), (222, 8113), (259, 6954), (266, 6771), (366, 4921), (399, 4514), (427, 4218), (518, 3477), (703, 2562), (777, 2318), (798, 2257), (854, 2109), (1159, 1554), (1281, 1406)]