18252616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 37825200

約数和(自身を除く): 19572584

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 227, 437, 454, 529, 874, 908, 1058, 1748, 1816, 2116, 3496, 4232, 4313, 5221, 8626, 10051, 10442, 17252, 20102, 20884, 34504, 40204, 41768, 80408, 99199, 120083, 198398, 240166, 396796, 480332, 793592, 960664, 2281577, 4563154, 9126308, 18252616]

約数ペア:

[(1, 18252616), (2, 9126308), (4, 4563154), (8, 2281577), (19, 960664), (23, 793592), (38, 480332), (46, 396796), (76, 240166), (92, 198398), (152, 120083), (184, 99199), (227, 80408), (437, 41768), (454, 40204), (529, 34504), (874, 20884), (908, 20102), (1058, 17252), (1748, 10442), (1816, 10051), (2116, 8626), (3496, 5221), (4232, 4313)]