18218508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19717}}^1$

素因数の和:19742

約数の個数: 48

約数和(自身を含む): 53001984

約数和(自身を除く): 34783476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19717, 39434, 59151, 78868, 118302, 138019, 216887, 236604, 276038, 414057, 433774, 552076, 650661, 828114, 867548, 1301322, 1518209, 1656228, 2602644, 3036418, 4554627, 6072836, 9109254, 18218508]

約数ペア:

[(1, 18218508), (2, 9109254), (3, 6072836), (4, 4554627), (6, 3036418), (7, 2602644), (11, 1656228), (12, 1518209), (14, 1301322), (21, 867548), (22, 828114), (28, 650661), (33, 552076), (42, 433774), (44, 414057), (66, 276038), (77, 236604), (84, 216887), (132, 138019), (154, 118302), (231, 78868), (308, 59151), (462, 39434), (924, 19717)]