1901178

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 4752000

約数和(自身を除く): 2850822

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 109, 114, 153, 171, 218, 306, 323, 327, 342, 459, 513, 646, 654, 918, 969, 981, 1026, 1853, 1938, 1962, 2071, 2907, 2943, 3706, 4142, 5559, 5814, 5886, 6213, 8721, 11118, 12426, 16677, 17442, 18639, 33354, 35207, 37278, 50031, 55917, 70414, 100062, 105621, 111834, 211242, 316863, 633726, 950589, 1901178]

約数ペア:

[(1, 1901178), (2, 950589), (3, 633726), (6, 316863), (9, 211242), (17, 111834), (18, 105621), (19, 100062), (27, 70414), (34, 55917), (38, 50031), (51, 37278), (54, 35207), (57, 33354), (102, 18639), (109, 17442), (114, 16677), (153, 12426), (171, 11118), (218, 8721), (306, 6213), (323, 5886), (327, 5814), (342, 5559), (459, 4142), (513, 3706), (646, 2943), (654, 2907), (918, 2071), (969, 1962), (981, 1938), (1026, 1853)]