18777108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9719}}^1$

素因数の和:9756

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 33477612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9719, 19438, 29157, 38876, 58314, 68033, 116628, 136066, 204099, 223537, 272132, 408198, 447074, 670611, 816396, 894148, 1341222, 1564759, 2682444, 3129518, 4694277, 6259036, 9388554, 18777108]

約数ペア:

[(1, 18777108), (2, 9388554), (3, 6259036), (4, 4694277), (6, 3129518), (7, 2682444), (12, 1564759), (14, 1341222), (21, 894148), (23, 816396), (28, 670611), (42, 447074), (46, 408198), (69, 272132), (84, 223537), (92, 204099), (138, 136066), (161, 116628), (276, 68033), (322, 58314), (483, 38876), (644, 29157), (966, 19438), (1932, 9719)]