18739434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 47093760

約数和(自身を除く): 28354326

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1021, 1311, 2042, 2622, 3059, 3063, 6118, 6126, 7147, 9177, 14294, 18354, 19399, 21441, 23483, 38798, 42882, 46966, 58197, 70449, 116394, 135793, 140898, 164381, 271586, 328762, 407379, 446177, 493143, 814758, 892354, 986286, 1338531, 2677062, 3123239, 6246478, 9369717, 18739434]

約数ペア:

[(1, 18739434), (2, 9369717), (3, 6246478), (6, 3123239), (7, 2677062), (14, 1338531), (19, 986286), (21, 892354), (23, 814758), (38, 493143), (42, 446177), (46, 407379), (57, 328762), (69, 271586), (114, 164381), (133, 140898), (138, 135793), (161, 116394), (266, 70449), (322, 58197), (399, 46966), (437, 42882), (483, 38798), (798, 23483), (874, 21441), (966, 19399), (1021, 18354), (1311, 14294), (2042, 9177), (2622, 7147), (3059, 6126), (3063, 6118)]