2018059768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 4042029600

約数和(自身を除く): 2023969832

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 293, 401, 452, 586, 802, 904, 1172, 1604, 2147, 2344, 3208, 4294, 5567, 7619, 8588, 11134, 15238, 17176, 22268, 30476, 33109, 44536, 45313, 60952, 66218, 90626, 117493, 132436, 181252, 234986, 264872, 362504, 469972, 629071, 860947, 939944, 1258142, 1721894, 2232367, 2516284, 3443788, 4464734, 5032568, 6887576, 8929468, 13276709, 17858936, 26553418, 53106836, 106213672, 252257471, 504514942, 1009029884, 2018059768]

約数ペア:

[(1, 2018059768), (2, 1009029884), (4, 504514942), (8, 252257471), (19, 106213672), (38, 53106836), (76, 26553418), (113, 17858936), (152, 13276709), (226, 8929468), (293, 6887576), (401, 5032568), (452, 4464734), (586, 3443788), (802, 2516284), (904, 2232367), (1172, 1721894), (1604, 1258142), (2147, 939944), (2344, 860947), (3208, 629071), (4294, 469972), (5567, 362504), (7619, 264872), (8588, 234986), (11134, 181252), (15238, 132436), (17176, 117493), (22268, 90626), (30476, 66218), (33109, 60952), (44536, 45313)]