18987444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{75347}}^1$

素因数の和:75364

約数の個数: 36

約数和(自身を含む): 54853344

約数和(自身を除く): 35865900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 75347, 150694, 226041, 301388, 452082, 527429, 678123, 904164, 1054858, 1356246, 1582287, 2109716, 2712492, 3164574, 4746861, 6329148, 9493722, 18987444]

約数ペア:

[(1, 18987444), (2, 9493722), (3, 6329148), (4, 4746861), (6, 3164574), (7, 2712492), (9, 2109716), (12, 1582287), (14, 1356246), (18, 1054858), (21, 904164), (28, 678123), (36, 527429), (42, 452082), (63, 301388), (84, 226041), (126, 150694), (252, 75347)]